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) |
---|---|
1 | 1 |
2 | 21 |
3 | 402 |
4 | 7642 |
5 | 145203 |
6 | 2758863 |
7 | 52418404 |
8 | 995949684 |
9 | 18923044005 |
10 | 359537836105 |
11 | 6831218886006 |
12 | 129793158834126 |
13 | 2466070017848407 |
14 | 46855330339119747 |
15 | 890251276443275208 |
16 | 16914774252422228968 |
17 | 321380710796022350409 |
18 | 6106233505124424657789 |
19 | 116018436597364068498010 |