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 | 3 |
| 3 | 7 |
| 4 | 19 |
| 5 | 23 |
| 6 | 29 |
| 7 | 97 |
| 8 | 353 |
| 9 | 563 |
| 10 | 631 |
| 11 | 919 |
| 12 | 1453 |
| 13 | 2207 |
| 14 | 15271 |
| 15 | 15737 |
| 16 | 42797 |
| 17 | 49939 |
| 18 | 133559 |
| 19 | 179317 |
| 20 | 287557 |
| 21 | 508451 |
| 22 | 918011 |
| 23 | 1103483 |
| 24 | 1981891 |
| 25 | 9181097 |
| 26 | 16958611 |
| 27 | 17351447 |
| 28 | 52204391 |
| 29 | 66602803 |
| 30 | 99641617 |
| 31 | 134887397 |
| 32 | 487195147 |
| 33 | 629449511 |
| 34 | 943818943 |
| 35 | 1527963169 |
| 36 | 2048029369 |