Expansion of x^7/(1-2*x-2*x^2+x^3+x^8).

Terms

a(0) =1a(1) =2a(2) =6a(3) =15a(4) =40a(5) =104a(6) =273a(7) =714a(8) =1869a(9) =4891a(10) =12800a(11) =33498a(12) =87665a(13) =229422a(14) =600403a(15) =1571271a(16) =4112057a(17) =10761362a(18) =28162767a(19) =73702703a(20) =192881913a(21) =504777043a(22) =1321014806a(23) =3457130514a(24) =9047401540a(25) =23677287940a(26) =61964085679a(27) =162161642995a(28) =424381287495