p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S - S^4.

Terms

a(0) =1a(1) =2a(2) =4a(3) =9a(4) =22a(5) =55a(6) =136a(7) =330a(8) =789a(9) =1872a(10) =4433a(11) =10510a(12) =24968a(13) =59409a(14) =141470a(15) =336935a(16) =802340a(17) =1910166a(18) =4546845a(19) =10822176a(20) =25758097a(21) =61308650a(22) =145928764a(23) =347350473a(24) =826795942a(25) =1968018151a(26) =4684451824a(27) =11150316882a(28) =26540849109a(29) =63174538224