(7*n+6)-th terms of expansion of 1/(1-x-x^7).

Terms

a(0) =1a(1) =8a(2) =43a(3) =211a(4) =1030a(5) =5055a(6) =24851a(7) =122166a(8) =600470a(9) =2951330a(10) =14505951a(11) =71297834a(12) =350434385a(13) =1722411860a(14) =8465785506a(15) =41609980404a(16) =204516223418