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 | 0 |
| 2 | 23 |
| 3 | 0 |
| 4 | 107 |
| 5 | 2411 |
| 6 | 3413 |
| 7 | 5417 |
| 8 | 4919 |
| 9 | 5923 |
| 10 | 8629 |
| 11 | 9931 |
| 12 | 10937 |
| 13 | 14741 |
| 14 | 14243 |
| 15 | 16747 |
| 16 | 18553 |
| 17 | 19259 |
| 18 | 22961 |
| 19 | 24767 |
| 20 | 28571 |
| 21 | 24373 |
| 22 | 31079 |
| 23 | 29483 |
| 24 | 33589 |
| 25 | 35597 |
| 26 | 498101 |
| 27 | 475103 |
| 28 | 528107 |
| 29 | 555109 |
| 30 | 570113 |
| 31 | 607127 |
| 32 | 641131 |
| 33 | 659137 |
| 34 | 717139 |
| 35 | 756149 |
| 36 | 786151 |
| 37 | 754157 |
| 38 | 817163 |