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

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =2a(6) =4a(7) =6a(8) =8a(9) =10a(10) =13a(11) =19a(12) =29a(13) =43a(14) =61a(15) =84a(16) =116a(17) =164a(18) =236a(19) =340a(20) =485a(21) =685a(22) =965a(23) =1365a(24) =1941a(25) =2766a(26) =3936a(27) =5586a(28) =7916a(29) =11222