Number of factorizations of m^n into n factors, where m is a product of exactly 4 distinct primes and each factor is a product of 4 primes (counted with multiplicity).

A257114

Number of factorizations of m^n into n factors, where m is a product of exactly 4 distinct primes and each factor is a product of 4 primes (counted with multiplicity).

Terms

    a(0) =1a(1) =1a(2) =10a(3) =70a(4) =465a(5) =2505a(6) =12652a(7) =57232a(8) =240481a(9) =936785a(10) =3428138a(11) =11817866a(12) =38676949a(13) =120577553a(14) =359800464a(15) =1030830032a(16) =2845200663a(17) =7584911479a(18) =19580001382a(19) =49046743566a(20) =119457712491a(21) =283383330899a(22) =655832583316

External references