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 | 6 |
| 1 | 7 |
| 2 | 13 |
| 3 | 46 |
| 4 | 59 |
| 5 | 341 |
| 6 | 400 |
| 7 | 1541 |
| 8 | 1941 |
| 9 | 3482 |
| 10 | 43725 |
| 11 | 47207 |
| 12 | 90932 |
| 13 | 320003 |
| 14 | 410935 |
| 15 | 2374678 |
| 16 | 2785613 |
| 17 | 10731517 |
| 18 | 13517130 |
| 19 | 24248647 |
| 20 | 304500894 |
| 21 | 328749541 |
| 22 | 633250435 |
| 23 | 2228500846 |
| 24 | 2861751281 |
| 25 | 16537257251 |