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

Terms

a(0) =0a(1) =0a(2) =0a(3) =0a(4) =0a(5) =1a(6) =6a(7) =21a(8) =56a(9) =126a(10) =252a(11) =463a(12) =804a(13) =1365a(14) =2366a(15) =4368a(16) =8736a(17) =18565a(18) =40410a(19) =87381a(20) =184604a(21) =379050a(22) =758100a(23) =1486675a(24) =2884776a(25) =5592405a(26) =10919090a(27) =21572460a(28) =43144920a(29) =87087001