Expansion of 1/((1-x)(1-x^4)(1-x^7)(1-x^11)).

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) =6a(12) =7a(13) =7a(14) =8a(15) =10a(16) =11a(17) =11a(18) =13a(19) =15a(20) =16a(21) =17a(22) =20a(23) =22a(24) =23a(25) =25a(26) =28a(27) =30a(28) =32a(29) =35