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 | 1 |
| 2 | 43 |
| 3 | 141 |
| 4 | 720 |
| 5 | 3038 |
| 6 | 3466 |
| 7 | 3772 |
| 8 | 4068 |
| 9 | 7896 |
| 10 | 11402 |
| 11 | 14070 |
| 12 | 17499 |
| 13 | 18683 |
| 14 | 20887 |
| 15 | 25166 |
| 16 | 26586 |
| 17 | 30311 |
| 18 | 33237 |
| 19 | 44072 |
| 20 | 49791 |
| 21 | 56629 |
| 22 | 58268 |
| 23 | 58764 |
| 24 | 71483 |
| 25 | 71953 |
| 26 | 74284 |
| 27 | 79939 |
| 28 | 86022 |
| 29 | 87199 |
| 30 | 88941 |
| 31 | 91951 |
| 32 | 92273 |
| 33 | 100176 |
| 34 | 102019 |
| 35 | 107505 |
| 36 | 109438 |