Ordered factorizations over hook-type prime signatures with exactly three distinct primes (third column of A098348).

A098385

Ordered factorizations over hook-type prime signatures with exactly three distinct primes (third column of A098348).

Terms

    a(0) =13a(1) =44a(2) =132a(3) =368a(4) =976a(5) =2496a(6) =6208a(7) =15104a(8) =36096a(9) =84992a(10) =197632a(11) =454656a(12) =1036288a(13) =2342912a(14) =5259264a(15) =11730944a(16) =26017792a(17) =57409536a(18) =126091264a(19) =275775488a(20) =600834048a(21) =1304428544a(22) =2822766592a(23) =6090129408a(24) =13103005696a(25) =28118614016a(26) =60196651008

External references