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 | 2 |
| 2 | 37 |
| 3 | 251 |
| 4 | 1031 |
| 5 | 3137 |
| 6 | 7789 |
| 7 | 16811 |
| 8 | 32771 |
| 9 | 59051 |
| 10 | 100003 |
| 11 | 161053 |
| 12 | 248839 |
| 13 | 371299 |
| 14 | 537841 |
| 15 | 759377 |
| 16 | 1048583 |
| 17 | 1419877 |
| 18 | 1889579 |
| 19 | 2476121 |
| 20 | 3200003 |
| 21 | 4084109 |
| 22 | 5153639 |
| 23 | 6436351 |
| 24 | 7962637 |
| 25 | 9765629 |
| 26 | 11881379 |
| 27 | 14348909 |
| 28 | 17210377 |
| 29 | 20511157 |
| 30 | 24300007 |