Expansion of 1/((1-x)(1-x^2)(1-x^9)(1-x^11)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =3a(6) =4a(7) =4a(8) =5a(9) =6a(10) =7a(11) =9a(12) =10a(13) =12a(14) =13a(15) =15a(16) =16a(17) =18a(18) =20a(19) =22a(20) =25a(21) =27a(22) =31a(23) =33a(24) =37a(25) =39a(26) =43a(27) =46a(28) =50a(29) =54