220116
domain: N
Appears in sequences
- a(n) = A026618(2*n, n-2).at n=8A026618
- G.f.: 1/((1-x^2)^3*(1-x)^4).at n=28A060099
- Fourth column (m=3) of triangle A060102.at n=14A060103
- Triangular numbers for which the sum of the digits is a pentagonal number.at n=37A117305
- Sum of divisors of n and product of divisors of n are both perfect cubes.at n=34A244428