G.f.: (1+x)^(2*g)*(1+x^3)^(3*g)/((1-x^2)*(1-x^4))-x^(2*g)*(1+x)^4/((1-x^2)*(1-x^4)) for g=2.

Terms

a(0) =1a(1) =4a(2) =7a(3) =14a(4) =32a(5) =50a(6) =71a(7) =122a(8) =185a(9) =238a(10) =319a(11) =430a(12) =528a(13) =626a(14) =752a(15) =884a(16) =1000a(17) =1116a(18) =1249a(19) =1384a(20) =1503a(21) =1620a(22) =1753a(23) =1888a(24) =2007a(25) =2124a(26) =2257a(27) =2392a(28) =2511a(29) =2628