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 | 5 |
| 3 | 7 |
| 4 | 29 |
| 5 | 11 |
| 6 | 131 |
| 7 | 15 |
| 8 | 445 |
| 9 | 214 |
| 10 | 1315 |
| 11 | 23 |
| 12 | 6755 |
| 13 | 27 |
| 14 | 15475 |
| 15 | 5807 |
| 16 | 62589 |
| 17 | 35 |
| 18 | 207302 |
| 19 | 39 |
| 20 | 680419 |
| 21 | 116277 |
| 22 | 1948963 |
| 23 | 47 |
| 24 | 7702195 |
| 25 | 38936 |
| 26 | 20726659 |
| 27 | 2365954 |
| 28 | 72743987 |
| 29 | 59 |
| 30 | 227262211 |
| 31 | 63 |
| 32 | 735070461 |
| 33 | 46142609 |
| 34 | 2195383507 |
| 35 | 2123475 |
| 36 | 7556177030 |
| 37 | 75 |
| 38 | 22082968771 |