1398103
domain: N
Appears in sequences
- Number of distinct quadratic residues mod 2^n.at n=23A023105
- a(n) = (8*2^n-5*(-1)^n)/3.at n=19A083582
- First differences of A130624.at n=20A130625
- Partial sums of A130707.at n=21A130759
- a(n) = (2^n + 3 - 7*(-1)^n + 3*0^n)/6; or a(0) = 0 and for n > 0, a(n) = A005578(n-1) - (-1)^n.at n=23A135351
- a(n) = (5 + (-2)^n)/3.at n=22A140966
- Jacobsthal numbers A001045 incremented by 2.at n=22A153643
- a(n) = (4^n + 5)/3.at n=11A163834
- Inverse binomial transform of A084640.at n=22A171501
- Decimal representation of the n-th iteration of the "Rule 92" elementary cellular automaton starting with a single ON (black) cell.at n=20A267052
- Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 14", based on the 5-celled von Neumann neighborhood.at n=21A277955