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 | 3 |
| 2 | 283 |
| 3 | 307 |
| 4 | 523 |
| 5 | 643 |
| 6 | 787 |
| 7 | 1123 |
| 8 | 1483 |
| 9 | 1627 |
| 10 | 1867 |
| 11 | 1987 |
| 12 | 2203 |
| 13 | 2467 |
| 14 | 2707 |
| 15 | 2803 |
| 16 | 3163 |
| 17 | 3307 |
| 18 | 3547 |
| 19 | 3643 |
| 20 | 4003 |
| 21 | 4483 |
| 22 | 4507 |
| 23 | 4723 |
| 24 | 4987 |
| 25 | 5227 |
| 26 | 5323 |
| 27 | 5347 |
| 28 | 5563 |
| 29 | 5683 |
| 30 | 5827 |
| 31 | 6067 |
| 32 | 6163 |
| 33 | 6907 |
| 34 | 7027 |
| 35 | 7243 |
| 36 | 7507 |
| 37 | 7867 |
| 38 | 8707 |
| 39 | 8923 |
| 40 | 9043 |
| 41 | 9187 |