71485
domain: N
Appears in sequences
- a(n) = (1/12)*(n+5)*(n+1)*n^2.at n=29A014205
- Structured octagonal prism numbers.at n=28A100176
- Integers that are Rhonda numbers to base 15.at n=21A100974
- Number of length n inversion sequences avoiding the patterns 000, 010, 100, 110, 120, and 210.at n=12A279544
- a(n) = Sum of (Y(2,p)^2) over the partitions p of n, Y(2,p) = number of part sizes with multiplicity 2 or greater in p.at n=35A302347
- Numbers m such that sigma(sigma(m))/m is a square.at n=36A318084