138496
domain: N
Appears in sequences
- a(n) = (1/12)*(n+1)*(n^3+19*n^2+118*n+228).at n=32A092327
- Structured great rhombicosidodecahedral numbers.at n=15A100145
- Numbers k such that the sum of the divisors of k (except for 1 and k) plus the sum of the digits of k is equal to k.at n=12A331037
- Numbers m with deficiency 30: sigma(m) - 2*m = -30.at n=7A389700