a(n) = A027762(n)/A165734(n).

Terms

a(0) =1a(1) =1a(2) =7a(3) =1a(4) =11a(5) =91a(6) =1a(7) =17a(8) =133a(9) =11a(10) =23a(11) =91a(12) =1a(13) =29a(14) =2387a(15) =17a(16) =1a(17) =63973a(18) =1a(19) =451a(20) =301a(21) =23a(22) =47a(23) =1547a(24) =11a(25) =53a(26) =133a(27) =29a(28) =59a(29) =1892891