Expansion of 1/((1-x)*(1-x^2)*(1-x^7)*(1-x^11)).

Terms

a(0) =1a(1) =1a(2) =2a(3) =2a(4) =3a(5) =3a(6) =4a(7) =5a(8) =6a(9) =7a(10) =8a(11) =10a(12) =11a(13) =13a(14) =15a(15) =17a(16) =19a(17) =21a(18) =24a(19) =26a(20) =29a(21) =32a(22) =36a(23) =39a(24) =43a(25) =47a(26) =51a(27) =55a(28) =60a(29) =65