Number of branching factorizations of the primorial inflation of n.

Terms

a(0) =0a(1) =1a(2) =3a(3) =2a(4) =19a(5) =11a(6) =207a(7) =5a(8) =62a(9) =113a(10) =3211a(11) =45a(12) =64383a(13) =1709a(14) =911a(15) =15a(16) =1581259a(17) =345a(18) =45948927a(19) =645a(20) =17753a(21) =33797a(22) =1541641771a(23) =195a(24) =9332a(25) =822821a(26) =2405a(27) =12405a(28) =58645296063a(29) =6525