Expansion of 1/((1-x)*(1-x^3)*(1-x^6)*(1-x^11)).

Terms

a(0) =1a(1) =1a(2) =1a(3) =2a(4) =2a(5) =2a(6) =4a(7) =4a(8) =4a(9) =6a(10) =6a(11) =7a(12) =10a(13) =10a(14) =11a(15) =14a(16) =14a(17) =16a(18) =20a(19) =20a(20) =22a(21) =26a(22) =27a(23) =30a(24) =35a(25) =36a(26) =39a(27) =44a(28) =46a(29) =50