58401
domain: N
Appears in sequences
- a(n) = n^5 - n^3 + n^2.at n=9A133071
- Numbers k which use half of the ten digits such that they have at least one factorization k=p*q that uses remaining half of the digits that are not in k.at n=17A195814
- a(n) = 2*n^4 - floor(2^(1/4)*n)^4.at n=33A257854
- Expansion of e.g.f. 1/(1 - x/3 * (exp(3 * x) - 1)).at n=7A354314
- Numbers k which have a factorization k = f1*f2*...*fr where the digits of {k, f1, f2, ..., fr} together give 0,1,...,9 exactly once.at n=40A370970
- Numbers k which have a factorization k = f_1*f_2*...*f_r where f_i >= 1 and the digits of {k, f_1, f_2, ..., f_r} together give 0,1,...,9 exactly once.at n=56A372259