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 | 5 |
| 2 | 32 |
| 3 | 291 |
| 4 | 661 |
| 5 | 4102 |
| 6 | 8515 |
| 7 | 13685 |
| 8 | 113558 |
| 9 | 182368 |
| 10 | 377701 |
| 11 | 2290342 |
| 12 | 5027232 |
| 13 | 30483491 |
| 14 | 63130838 |
| 15 | 101378488 |
| 16 | 840238915 |
| 17 | 1349295285 |
| 18 | 2794368792 |
| 19 | 16944086651 |
| 20 | 37191598501 |
| 21 | 225516999142 |
| 22 | 467042067835 |
| 23 | 749998177365 |
| 24 | 6216087516438 |
| 25 | 9982086472888 |
| 26 | 20672740082341 |