42417domain: NAppears in sequencesG.f.: A(q) = exp( Sum_{n>=1} A002129(n) * 3*A038500(n) * q^n/n ).at n=22A161804A trisection of A161804: a(n) = A161804(3n+1) for n>=0.at n=7A161806Composites whose prime factorization in base 5 is an anagram of the number in base 5.at n=23A260049