cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A143005 a(0) = 0, a(1) = 1, a(n+1) = (2*n+1)*(n^2+n+25)*a(n) - n^6*a(n-1).

Table of values

n a(n)
0 0
1 1
2 81
3 12491
4 3176120
5 1235165464
6 697648230720
7 550023729068736
8 586201214122536960
9 822460381655068717056
10 1485544574481829982208000
11 3389058487000919282503680000
12 9606157364646714324010401792000

List of values

[0, 1, 81, 12491, 3176120, 1235165464, 697648230720, 550023729068736, 586201214122536960, 822460381655068717056, 1485544574481829982208000, 3389058487000919282503680000, 9606157364646714324010401792000]