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) |
|---|---|
| 3 | 2 |
| 4 | 3 |
| 5 | 23 |
| 6 | 4 |
| 7 | 235 |
| 8 | 35 |
| 9 | 26 |
| 10 | 347 |
| 11 | 237 |
| 12 | 58 |
| 13 | 2359 |
| 14 | 349 |
| 15 | 2610 |
| 16 | 311 |
| 17 | 235711 |
| 18 | 45712 |
| 19 | 2313 |
| 20 | 3813 |
| 21 | 2614 |
| 22 | 345915 |
| 23 | 235915 |
| 24 | 716 |
| 25 | 2371017 |
| 26 | 3417 |
| 27 | 2561118 |
| 28 | 3581119 |
| 29 | 2319 |
| 30 | 41220 |
| 31 | 237921 |
| 32 | 35791321 |
| 33 | 2561322 |
| 34 | 3423 |
| 35 | 23101423 |
| 36 | 824 |
| 37 | 2351525 |
| 38 | 3457111525 |
| 39 | 2671126 |
| 40 | 391627 |