72499
domain: N
Appears in sequences
- 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, 1), (-1, 0, 1), (0, 1, -1), (1, 0, 1), (1, 1, 1)}.at n=8A150973
- Positive numbers y such that y^2 is of the form x^2+(x+119)^2 with integer x.at n=38A156650
- a(n) = n^3 + 2*n^2 + 5*n + 11.at n=41A271779