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.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 25 |
6 | 3025 |
7 | 1092025 |
8 | 918393025 |
9 | 1543818675025 |
10 | 4670051491951201 |
11 | 23541729570926148241 |
12 | 186474039931306081488961 |
13 | 2215498068423847604734793641 |
14 | 38020162352221648825602734209201 |
15 | 913434400512125113270449340963296649 |
16 | 29925024395177730837015182640209851847809 |