Expansion of 1/((1-x)*(1-x^6)*(1-x^7)).

Terms

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