Number of proper factorizations of p1^n*p2^6, where p1 and p2 are distinct primes.

Terms

a(0) =10a(1) =29a(2) =76a(3) =161a(4) =322a(5) =588a(6) =1042a(7) =1751a(8) =2875a(9) =4570a(10) =7127a(11) =10859a(12) =16305a(13) =24050a(14) =35039a(15) =50354a(16) =71608a(17) =100696a(18) =140348a(19) =193783a(20) =265504a(21) =360888a(22) =487213a(23) =653242a(24) =870612a(25) =1153321a(26) =1519657a(27) =1991688a(28) =2597761a(29) =3372106