Expansion of 1/(1 - x + x^2 - x^3 - x^6 - x^9 + x^10 - x^11 + x^12).

Terms

a(0) =1a(1) =1a(2) =0a(3) =0a(4) =1a(5) =1a(6) =1a(7) =2a(8) =2a(9) =2a(10) =3a(11) =4a(12) =4a(13) =5a(14) =7a(15) =9a(16) =11a(17) =13a(18) =16a(19) =20a(20) =25a(21) =31a(22) =39a(23) =48a(24) =59a(25) =74a(26) =92a(27) =113a(28) =140a(29) =175