a(n) = n^8 + 7*n^7 + 34*n^6 + 111*n^5 + 275*n^4 + 511*n^3 + 703*n^2 + 623*n + 13.

A270872

a(n) = n^8 + 7*n^7 + 34*n^6 + 111*n^5 + 275*n^4 + 511*n^3 + 703*n^2 + 623*n + 13.

Terms

    a(0) =13a(1) =2278a(2) =19439a(3) =117910a(4) =550009a(5) =2072078a(6) =6584443a(7) =18269614a(8) =45445445a(9) =103390294a(10) =218437543a(11) =433677158a(12) =816642289a(13) =1469399230a(14) =2541499379a(15) =4246292158a(16) =6881138173a(17) =10852102214a(18) =16703746015a(19) =25154681014a(20) =37139581673a(21) =53858400238a(22) =76833564139a(23) =107975977550

External references