Expansion of g.f. 1/((1-x^2+x^3+x^4-x^5)*(1-x-x^2+x^3-x^5)).

Terms

a(0) =1a(1) =1a(2) =3a(3) =2a(4) =4a(5) =3a(6) =6a(7) =9a(8) =14a(9) =23a(10) =29a(11) =45a(12) =57a(13) =88a(14) =123a(15) =184a(16) =267a(17) =382a(18) =556a(19) =787a(20) =1149a(21) =1643a(22) =2392a(23) =3444a(24) =4978a(25) =7184a(26) =10348a(27) =14956a(28) =21550a(29) =31152