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 | 9 |
| 3 | 15 |
| 4 | 21 |
| 5 | 15556 |
| 6 | 21016 |
| 7 | 25930 |
| 8 | 25935 |
| 9 | 27027 |
| 10 | 36304 |
| 11 | 46683 |
| 12 | 129675 |
| 13 | 266128 |
| 14 | 307923 |
| 15 | 329175 |
| 16 | 430348 |
| 17 | 503139 |
| 18 | 636400 |
| 19 | 684411 |
| 20 | 812170 |
| 21 | 1014778 |
| 22 | 1252713 |
| 23 | 1777545 |
| 24 | 1871788 |
| 25 | 1892452 |
| 26 | 1911987 |
| 27 | 2622160 |
| 28 | 2629930 |
| 29 | 2731360 |
| 30 | 2947035 |
| 31 | 3397480 |
| 32 | 4200100 |
| 33 | 5451537 |