a(n) = n^5*(n^6 + 1)/2.

A168412

a(n) = n^5*(n^6 + 1)/2.

Terms

    a(0) =0a(1) =1a(2) =1040a(3) =88695a(4) =2097664a(5) =24415625a(6) =181402416a(7) =988671775a(8) =4294983680a(9) =15690559329a(10) =50000050000a(11) =142655915831a(12) =371504309760a(13) =896080382665

External references