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.

A034663 Sum of n-th powers of divisors of 21.

Table of values

n a(n)
0 4
1 32
2 500
3 9632
4 196964
5 4101152
6 85884500
7 1801914272
8 37828630724
9 794320419872
10 16680163512500
11 350279478046112
12 7355841353205284
13 154472474629724192
14 3243920610749364500
15 68122323330527541152

List of values

[4, 32, 500, 9632, 196964, 4101152, 85884500, 1801914272, 37828630724, 794320419872, 16680163512500, 350279478046112, 7355841353205284, 154472474629724192, 3243920610749364500, 68122323330527541152]