98401domain: NAppears in sequencesPowers of cube root of 23 rounded down.at n=11A018042G.f. A(x) satisfies: A(x) = x^2 + x^3 * exp(A(x) + A(x^2)/2 + A(x^3)/3 + A(x^4)/4 + ...).at n=33A346030Number of non-isomorphic connected multiset partitions of weight n into singletons or pairs.at n=17A368726