Polynexus numbers of order 8.

Terms

a(0) =0a(1) =1a(2) =26a(3) =245a(4) =1353a(5) =5368a(6) =17017a(7) =45878a(8) =109446a(9) =237291a(10) =476476a(11) =898403a(12) =1607255a(13) =2750202a(14) =4529539a(15) =7216924a(16) =11169884a(17) =16850757a(18) =24848238a(19) =35901697a(20) =50928437a(21) =71054060a(22) =97646109a(23) =132351154a(24) =177135490a(25) =234329615a(26) =306676656a(27) =397384911a(28) =510184675a(29) =649389518