31759
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), (-1, 1, 1), (0, -1, 1), (1, 1, 0)}.at n=9A149268
- Number of ways to write n as an ordered sum of 7 prime powers (including 1).at n=15A341136
- a(0) = ... = a(3) = 1; a(n) = Sum_{k=1..n-4} a(k) * a(n-k-4).at n=31A346048