Expansion of 1/((1-x)*(1-x^4)*(1-x^5)*(1-x^6)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =2a(5) =3a(6) =4a(7) =4a(8) =5a(9) =6a(10) =8a(11) =9a(12) =11a(13) =12a(14) =14a(15) =16a(16) =19a(17) =21a(18) =24a(19) =26a(20) =30a(21) =33a(22) =37a(23) =40a(24) =45a(25) =49a(26) =54a(27) =58a(28) =64a(29) =69