p-INVERT of the positive integers, where p(S) = 1 - S^6.

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =12a(7) =78a(8) =364a(9) =1365a(10) =4368a(11) =12377a(12) =31848a(13) =75882a(14) =170560a(15) =370266a(16) =803712a(17) =1827099a(18) =4531980a(19) =12346791a(20) =35783396a(21) =105681186a(22) =308229948a(23) =873545479a(24) =2392395276a(25) =6336768804a(26) =16309261148a(27) =41095234896a(28) =102361858716a(29) =254804224832