Expansion of 1/((1-x)*(1-x^4)*(1-x^7)*(1-x^12)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =2a(6) =2a(7) =3a(8) =4a(9) =4a(10) =4a(11) =5a(12) =7a(13) =7a(14) =8a(15) =9a(16) =11a(17) =11a(18) =12a(19) =14a(20) =16a(21) =17a(22) =18a(23) =20a(24) =23a(25) =24a(26) =26a(27) =28a(28) =32a(29) =33