Sequences
392,541 sequences
- a(n)=(# 1's)-(# 0's) in first n terms of A030353.A030361
a(n)=(# 1's)-(# 0's) in first n terms of A030353.
- a(n) = (# 1's) - (# 2's) in first n terms of A030353.A030362
a(n) = (# 1's) - (# 2's) in first n terms of A030353.
- Write (n+1)st Fibonacci number in base 3 and juxtapose.A030363
Write (n+1)st Fibonacci number in base 3 and juxtapose.
- Position of n-th 0 in A030363.A030364
Position of n-th 0 in A030363.
- Position of n-th 1 in A030363.A030365
Position of n-th 1 in A030363.
- Position of n-th 2 in A030363.A030366
Position of n-th 2 in A030363.
- a(n) is the least k such that the base-3 representation of n begins at s(k), where s=A030363.A030367
a(n) is the least k such that the base-3 representation of n begins at s(k), where s=A030363.
- Length of n-th run of digit 0 in A030363.A030368
Length of n-th run of digit 0 in A030363.
- Length of n-th run of digit 1 in A030363.A030369
Length of n-th run of digit 1 in A030363.
- Length of n-th run of digit 2 in A030363.A030370
Length of n-th run of digit 2 in A030363.
- a(n)=(# 1's)-(# 0's) in first n terms of A030363.A030371
a(n)=(# 1's)-(# 0's) in first n terms of A030363.
- (# 1's)-(# 2's) in first n terms of A030363.A030372
(# 1's)-(# 2's) in first n terms of A030363.
- Write n in base 4 and juxtapose.A030373
Write n in base 4 and juxtapose.
- Position of n-th 0 in A030373.A030374
Position of n-th 0 in A030373.
- Position of n-th 1 in A030373.A030375
Position of n-th 1 in A030373.
- Position of n-th 2 in A030373.A030376
Position of n-th 2 in A030373.
- Position of n-th 3 in A030373.A030377
Position of n-th 3 in A030373.
- Least k such that base 4 representation of n begins at s(k), where s=A030373.A030378
Least k such that base 4 representation of n begins at s(k), where s=A030373.
- Length of n-th run of digit 0 in A030373.A030379
Length of n-th run of digit 0 in A030373.
- Length of n-th run of digit 1 in A030373.A030380
Length of n-th run of digit 1 in A030373.
- Length of n-th run of digit 2 in A030373.A030381
Length of n-th run of digit 2 in A030373.
- Length of n-th run of digit 3 in A030373.A030382
Length of n-th run of digit 3 in A030373.
- (# 1's)-(# 0's) in first n terms of A030373.A030383
(# 1's)-(# 0's) in first n terms of A030373.
- a(n)=(# 1's)-(# 2's) in first n terms of s=A030373.A030384
a(n)=(# 1's)-(# 2's) in first n terms of s=A030373.
- (# 2's)-(# 3's) in first n terms of s=A030373.A030385
(# 2's)-(# 3's) in first n terms of s=A030373.
- Triangle T(n,k): write n in base 4, reverse order of digits.A030386
Triangle T(n,k): write n in base 4, reverse order of digits.
- Position of n-th 0 in A030386.A030387
Position of n-th 0 in A030386.
- Position of n-th 1 in A030386.A030388
Position of n-th 1 in A030386.
- Position of n-th 2 in A030386.A030389
Position of n-th 2 in A030386.
- Position of n-th 3 in A030386.A030390
Position of n-th 3 in A030386.
- a(n)=least k such that base 4 representation of n begins at s(k), where s=A030386.A030391
a(n)=least k such that base 4 representation of n begins at s(k), where s=A030386.
- Length of n-th run of digit 0 in A030386.A030392
Length of n-th run of digit 0 in A030386.
- Length of n-th run of digit 1 in A030386.A030393
Length of n-th run of digit 1 in A030386.
- Length of n-th run of digit 2 in A030386.A030394
Length of n-th run of digit 2 in A030386.
- Length of n-th run of digit 3 in A030386.A030395
Length of n-th run of digit 3 in A030386.
- a(n)=(# 1's)-(# 0's) in first n terms of A030386.A030396
a(n)=(# 1's)-(# 0's) in first n terms of A030386.
- a(n)=(# 1's)-(# 2's) in first n terms of A030386.A030397
a(n)=(# 1's)-(# 2's) in first n terms of A030386.
- a(n)=(# 2's)-(# 3's) in first n terms of A030386.A030398
a(n)=(# 2's)-(# 3's) in first n terms of A030386.
- Write n in base 4, then complement each digit (d -> 3-d) and juxtapose.A030399
Write n in base 4, then complement each digit (d -> 3-d) and juxtapose.
- a(n)=least k such that base 4 representation of n begins at s(k), where s=A030399.A030400
a(n)=least k such that base 4 representation of n begins at s(k), where s=A030399.
- Write 2n-1 in base 4 and juxtapose.A030401
Write 2n-1 in base 4 and juxtapose.
- Position of n-th 0 in A030401.A030402
Position of n-th 0 in A030401.
- Position of n-th 1 in A030401.A030403
Position of n-th 1 in A030401.
- Position of n-th 2 in A030401.A030404
Position of n-th 2 in A030401.
- Position of n-th 3 in A030401.A030405
Position of n-th 3 in A030401.
- a(n)=least k such that base 4 representation of n begins at s(k), where s=A030401.A030406
a(n)=least k such that base 4 representation of n begins at s(k), where s=A030401.
- Length of n-th run of digit 0 in A030401.A030407
Length of n-th run of digit 0 in A030401.
- Length of n-th run of digit 1 in A030401.A030408
Length of n-th run of digit 1 in A030401.
- Length of n-th run of digit 2 in A030401.A030409
Length of n-th run of digit 2 in A030401.
- Length of n-th run of digit 3 in A030401.A030410
Length of n-th run of digit 3 in A030401.