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 | 359 |
| 3 | 719 |
| 4 | 1439 |
| 5 | 2039 |
| 6 | 2063 |
| 7 | 2903 |
| 8 | 3023 |
| 9 | 3623 |
| 10 | 3863 |
| 11 | 4919 |
| 12 | 5399 |
| 13 | 5639 |
| 14 | 6983 |
| 15 | 7079 |
| 16 | 7823 |
| 17 | 10799 |
| 18 | 12263 |
| 19 | 14159 |
| 20 | 14303 |
| 21 | 21383 |
| 22 | 22343 |
| 23 | 22943 |
| 24 | 24239 |
| 25 | 25799 |
| 26 | 25919 |
| 27 | 33623 |
| 28 | 34319 |
| 29 | 36383 |
| 30 | 38639 |
| 31 | 39983 |
| 32 | 40823 |
| 33 | 42023 |
| 34 | 42359 |
| 35 | 44543 |
| 36 | 46199 |
| 37 | 47639 |
| 38 | 48479 |
| 39 | 49103 |
| 40 | 54959 |