69261
domain: N
Appears in sequences
- a(n) = a(n-2) + a(n-3) + a(n-4) + a(n-5) + a(n-6) + a(n-7).at n=28A109538
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (-1, 1, 0), (1, 0, -1), (1, 1, 1)}.at n=9A149624
- Triangle T(n,k) = A176492(n,k) + A008292(n+1,k+1) - 1 read along rows 0<=k<=n.at n=30A176492
- Triangle T(n,k) = A176492(n,k) + A008292(n+1,k+1) - 1 read along rows 0<=k<=n.at n=33A176492
- G.f.: Sum_{n>=0} (3*(1+x)^n - 1)^n / 3^(n+1).at n=3A317798