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 | 137 |
| 2 | 991 |
| 3 | 1109 |
| 4 | 1237 |
| 5 | 1291 |
| 6 | 1301 |
| 7 | 1471 |
| 8 | 1663 |
| 9 | 1721 |
| 10 | 1861 |
| 11 | 1871 |
| 12 | 7057 |
| 13 | 7219 |
| 14 | 7507 |
| 15 | 7537 |
| 16 | 7699 |
| 17 | 8291 |
| 18 | 8597 |
| 19 | 8707 |
| 20 | 9091 |
| 21 | 9587 |
| 22 | 9697 |
| 23 | 9857 |
| 24 | 10159 |
| 25 | 10163 |
| 26 | 10211 |
| 27 | 10273 |
| 28 | 10321 |
| 29 | 10627 |
| 30 | 10631 |
| 31 | 10739 |
| 32 | 11027 |
| 33 | 11437 |
| 34 | 11551 |
| 35 | 11777 |
| 36 | 11887 |
| 37 | 12239 |
| 38 | 12401 |
| 39 | 12659 |
| 40 | 12671 |
| 41 | 12821 |