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 | 23 |
| 2 | 1759 |
| 3 | 2383 |
| 4 | 41179 |
| 5 | 61283 |
| 6 | 71353 |
| 7 | 83431 |
| 8 | 127709 |
| 9 | 2271433 |
| 10 | 3372269 |
| 11 | 3532381 |
| 12 | 4993559 |
| 13 | 5033593 |
| 14 | 5714153 |
| 15 | 7275503 |
| 16 | 8876899 |
| 17 | 9117109 |
| 18 | 9377351 |
| 19 | 9717649 |
| 20 | 10618513 |
| 21 | 142711909 |
| 22 | 157913297 |
| 23 | 166314107 |
| 24 | 169314437 |
| 25 | 170914591 |
| 26 | 187116073 |
| 27 | 187716127 |
| 28 | 190716451 |
| 29 | 194916901 |