340470
domain: N
Appears in sequences
- a(n) = binomial(n+4,4)*(4*n+5)/5.at n=23A034263
- a(n) = floor((3^n - 2^n)/n).at n=13A191694
- Integers k with at least one proper factorization for which the sum of the same fixed integer power >= 2 of the factors equals k.at n=37A380760
- Integers k with at least 1 proper factorization for which the sum of the squares of the factors equals k.at n=14A380902