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 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 4 |
| 25 | 12 |
| 26 | 100 |
| 27 | 220 |
| 28 | 948 |
| 29 | 2308 |
| 30 | 5668 |
| 31 | 17351 |
| 32 | 52196 |
| 33 | 150669 |
| 34 | 429458 |
| 35 | 1206181 |
| 36 | 3337989 |
| 37 | 8961794 |
| 38 | 23989218 |
| 39 | 62894424 |