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 | 1 |
| 2 | 337 |
| 3 | 2293 |
| 4 | 4327 |
| 5 | 6247 |
| 6 | 6269 |
| 7 | 12749 |
| 8 | 13603 |
| 9 | 14023 |
| 10 | 14347 |
| 11 | 14407 |
| 12 | 15997 |
| 13 | 21673 |
| 14 | 25229 |
| 15 | 31511 |
| 16 | 36971 |
| 17 | 47107 |
| 18 | 48703 |
| 19 | 48959 |
| 20 | 50171 |
| 21 | 56351 |
| 22 | 59399 |
| 23 | 63389 |
| 24 | 69427 |
| 25 | 83381 |
| 26 | 84491 |
| 27 | 85061 |
| 28 | 104549 |
| 29 | 107857 |
| 30 | 109649 |
| 31 | 118567 |