Satisfies Sum_{n>=0} a(n)*x^n = x * Product_{n>=0} (1 + x^n + x^(2*n))^a(n).

Terms

a(0) =0a(1) =1a(2) =1a(3) =2a(4) =3a(5) =7a(6) =15a(7) =34a(8) =79a(9) =190a(10) =459a(11) =1136a(12) =2833a(13) =7154a(14) =18206a(15) =46723a(16) =120656a(17) =313514a(18) =818763a(19) =2148434a(20) =5660790a(21) =14972103a(22) =39734107a(23) =105779291a(24) =282403830a(25) =755921733a(26) =2028277115a(27) =5454368549a(28) =14697955778a(29) =39682793675