104857
domain: N
Appears in sequences
- Expansion of (1-x)/(1-2*x+x^2-2*x^3).at n=18A007909
- Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2.at n=9A037481
- Denominators of continued fraction convergents to sqrt(190).at n=15A041353
- Denominators of continued fraction convergents to sqrt(760).at n=11A042465
- Expansion of 1/((1-x)*(1-2*x)*(1+x^2)).at n=16A077854
- Duplicate of A007909.at n=18A078000
- a(n) = 3*a(n-1) + 4*a(n-2), a(0)=a(1)=1.at n=9A102900
- a(n) = floor(4^n/n).at n=9A129794
- a(n) = floor(A140657(n+2)/10).at n=18A140659
- a(n) = 1 + 4*n*(1 + 2*n^2)/3.at n=34A171272
- a(n) = floor(1/{(10+n^4)^(1/4)}), where {}=fractional part.at n=63A184634
- Number of n-step one-sided prudent walks, avoiding single west steps and single east steps.at n=17A190569
- Floor(m^n/n) with n >= m >= 1.at n=48A246003
- The subsequence A247649(2^n-1).at n=16A255490
- List of numbers of the forms (2^(4m+3)-3)/5 and (2^(12m+4)-3)/13 arranged in increasing order.at n=6A260953
- a(0)=1, a(1)=0, a(4n+2) = a(4n+3) = a(4n+5) = (4^(n+1) +(-1)^n)/5, a(4n+4) = (2*4^(n+1) -3*(-1)^n)/5.at n=36A274845
- a(n) = floor(2^(n+1)/n).at n=19A281375
- Drop the final digit of n^5.at n=16A342112