149797
domain: N
Appears in sequences
- Number of cubic residues mod 2^n.at n=18A046630
- Number of cubic residues mod 4^n.at n=9A046632
- Number of cubic residues mod 8^n.at n=6A046636
- Expansion of 1/(1 - x - x^2 - 2*x^3).at n=18A077947
- Expansion of 1/(1+x-x^2+2*x^3).at n=18A077972
- a(n) = a(n-3) + 2^(n-4) with a(1) = 1, a(2) = 2, a(3) = 1.at n=20A166578
- a(n) = a(n-1) + a(n-2) + 2*a(n-3) with a(0)=2, a(1)=1, a(2)=5.at n=17A226308
- Number of (n+1) X (1+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.at n=18A263366
- Numbers k such that the k-th standard ordered rooted tree is a generalized Bethe tree (counted by A003238).at n=45A358377