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 | 2 |
| 2 | 3 |
| 3 | 6 |
| 4 | 7 |
| 5 | 22 |
| 6 | 8 |
| 7 | 74 |
| 8 | 29 |
| 9 | 90 |
| 10 | 30 |
| 11 | 1207 |
| 12 | 31 |
| 13 | 4118 |
| 14 | 121 |
| 15 | 466 |
| 16 | 467 |
| 17 | 67266 |
| 18 | 122 |
| 19 | 236984 |
| 20 | 496 |
| 21 | 7452 |
| 22 | 1973 |
| 23 | 3956273 |
| 24 | 497 |
| 25 | 1305399 |
| 26 | 8014 |
| 27 | 405387 |
| 28 | 8015 |
| 29 | 222108532 |
| 30 | 498 |
| 31 | 792121142 |
| 32 | 127353 |
| 33 | 1688345 |
| 34 | 127354 |
| 35 | 21495390 |
| 36 | 8511 |
| 37 | 66695906846 |
| 38 | 486580 |