Expansion of 1/G(1) where G(k) = 1 - (q*(1+q))^k / G(k+1).

Terms

a(0) =1a(1) =1a(2) =2a(3) =4a(4) =10a(5) =23a(6) =54a(7) =131a(8) =319a(9) =773a(10) =1876a(11) =4570a(12) =11153a(13) =27230a(14) =66494a(15) =162420a(16) =396856a(17) =969918a(18) =2370885a(19) =5796072a(20) =14170603a(21) =34646935a(22) =84714724a(23) =207141788a(24) =506510118a(25) =1238559994a(26) =3028671297a(27) =7406137561a(28) =18110681635a(29) =44287420434