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 | 7 |
| 2 | 17 |
| 3 | 23 |
| 4 | 41 |
| 5 | 167 |
| 6 | 211 |
| 7 | 431 |
| 8 | 563 |
| 9 | 569 |
| 10 | 619 |
| 11 | 1109 |
| 12 | 5413 |
| 13 | 10427 |
| 14 | 16063 |
| 15 | 20323 |
| 16 | 28843 |
| 17 | 47969 |
| 18 | 56489 |
| 19 | 71399 |
| 20 | 75659 |
| 21 | 99089 |
| 22 | 107609 |
| 23 | 118259 |
| 24 | 145949 |
| 25 | 203459 |
| 26 | 211891 |
| 27 | 626443 |
| 28 | 1668503 |
| 29 | 5628757 |
| 30 | 16259473 |
| 31 | 20011031 |
| 32 | 38144863 |
| 33 | 40436969 |
| 34 | 72536393 |
| 35 | 93379723 |
| 36 | 114431749 |
| 37 | 136109153 |
| 38 | 266173577 |