224694
domain: N
Appears in sequences
- a(2*n) = floor( 17*2^n/14 ), a(2*n+1) = floor( 12*2^n/7 ).at n=35A003143
- Base-2 digits are, in order, the first n terms of the periodic sequence with initial period [1,1,0].at n=18A033129
- Numbers that are repdigits in base 8.at n=41A048333
- a(n) = 6*(8^n - 1)/7.at n=6A125837
- Expansion of s(q)^4 in powers of q where s() is a cubic AGM function.at n=32A133078
- Write n in binary n times and concatenate (see example). a(n) is the decimal equivalent.at n=5A162473
- Numbers having in binary representation exactly two ones in three consecutive digits.at n=32A173593
- Capless binary boundary codes for holeless strictly non-overlapping polyhexes, only the maximal representative from each equivalence class obtained by rotating.at n=10A258004
- Capless binary boundary codes for fusenes, maximal representative from each equivalence class up to rotation.at n=10A258014
- Numbers k such that (rol(k) XOR ror(k)) = k, where rol = A006257 and ror = A038572 are rotations of binary digits by one place to the left and right, and XOR is the binary exclusive-or operator.at n=12A273050
- Fixed points of A341915.at n=12A341943