Expansion of 1/((1-x)(1-x^7)(1-x^9)(1-x^10)).

Terms

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