Expansion of b(2)*b(4)/(1 - 2*x - 2*x^3 + 3*x^4), where b(k) = (1-x^k)/(1-x).

Terms

a(0) =1a(1) =4a(2) =10a(3) =24a(4) =54a(5) =116a(6) =250a(7) =536a(8) =1142a(9) =2436a(10) =5194a(11) =11064a(12) =23574a(13) =50228a(14) =107002a(15) =227960a(16) =485654a(17) =1034628a(18) =2204170a(19) =4695768a(20) =10003830a(21) =21312116a(22) =45403258a(23) =96726872a(24) =206066486a(25) =439003140a(26) =935250250a(27) =1992452856a(28) =4244712534a(29) =9042916148