p-INVERT of (0,1,0,1,0,1,...), where p(S) = 1 - S - S^2 - S^3 + S^4.

Terms

a(0) =1a(1) =2a(2) =5a(3) =10a(4) =24a(5) =49a(6) =112a(7) =238a(8) =526a(9) =1142a(10) =2491a(11) =5442a(12) =11842a(13) =25873a(14) =56344a(15) =122975a(16) =268042a(17) =584633a(18) =1274820a(19) =2779895a(20) =6062306a(21) =13219186a(22) =28827703a(23) =62861754a(24) =137082358a(25) =298927682a(26) =651861824a(27) =1421488867a(28) =3099781932a(29) =6759580078