472864
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, 0), (0, 0, 1), (0, 1, 1), (1, 1, -1)}.at n=11A150043
- Number of triples (p,q,r) of partitions such that p is a partition of n and r <= q <= p (by diagram containment).at n=15A305023
- a(n) = Sum_{k=1..n} k * sigma_3(k).at n=17A356126