6710886
domain: N
Appears in sequences
- Expansion of 1/((1-2*x)*(1+x^2)).at n=23A007910
- Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2.at n=12A037481
- Expansion of 1/((1-x)*(1-2*x)*(1+x^2)).at n=22A077854
- a(n) = floor(A140657(n+2)/10).at n=24A140659
- Inverse Euler transform of A155200.at n=4A159034
- Binary XOR of 2^k - (-1)^k as k varies from 1 to n.at n=23A199402
- Binary XOR of (2^k - (-1)^k)/3 as k varies from 1 to n.at n=23A199403
- Numerator of (2^n - 2)/n.at n=24A225101
- Numbers n such that ror(n) + rol(n) is a power of 2, where ror(n)=A038572(n) is n rotated one binary place to the right, rol(n)=A006257(n) is n rotated one binary place to the left.at n=17A273180