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 | 109 |
| 3 | 281 |
| 4 | 367 |
| 5 | 797 |
| 6 | 883 |
| 7 | 1399 |
| 8 | 1571 |
| 9 | 1657 |
| 10 | 2087 |
| 11 | 2689 |
| 12 | 2861 |
| 13 | 3119 |
| 14 | 3463 |
| 15 | 4409 |
| 16 | 5011 |
| 17 | 5441 |
| 18 | 5527 |
| 19 | 6043 |
| 20 | 6301 |
| 21 | 6473 |
| 22 | 7247 |
| 23 | 7333 |
| 24 | 7591 |
| 25 | 8537 |
| 26 | 8623 |
| 27 | 9311 |
| 28 | 9397 |
| 29 | 10343 |
| 30 | 10429 |
| 31 | 10601 |
| 32 | 10687 |
| 33 | 10859 |
| 34 | 11117 |
| 35 | 11633 |
| 36 | 11719 |
| 37 | 12149 |
| 38 | 12923 |
| 39 | 13009 |
| 40 | 13267 |
| 41 | 13697 |
| 42 | 14557 |