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 | 7 |
| 3 | 19 |
| 4 | 79 |
| 5 | 103 |
| 6 | 109 |
| 7 | 277 |
| 8 | 379 |
| 9 | 487 |
| 10 | 967 |
| 11 | 1489 |
| 12 | 1663 |
| 13 | 1867 |
| 14 | 2857 |
| 15 | 3019 |
| 16 | 3253 |
| 17 | 3613 |
| 18 | 3697 |
| 19 | 4003 |
| 20 | 4783 |
| 21 | 4969 |
| 22 | 5413 |
| 23 | 5437 |
| 24 | 5503 |
| 25 | 5569 |
| 26 | 5647 |
| 27 | 5923 |
| 28 | 7477 |
| 29 | 7669 |
| 30 | 7687 |
| 31 | 7699 |
| 32 | 7789 |
| 33 | 7933 |
| 34 | 8233 |
| 35 | 8779 |
| 36 | 9007 |
| 37 | 9319 |
| 38 | 9547 |
| 39 | 9739 |
| 40 | 10597 |
| 41 | 11257 |
| 42 | 11467 |
| 43 | 11593 |
| 44 | 11827 |
| 45 | 12037 |