407045
domain: N
Appears in sequences
- a(n) = (n^5 + 145*n^4 + 905*n^3 + 155*n^2 + 594*n + 120)/120.at n=22A143060
- 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, -1), (0, -1, 0), (1, 0, 1), (1, 1, 0)}.at n=10A150341
- Expansion of (-1 + Product_{k>=1} (1 + x^k)^k)^5.at n=9A341387