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 | 117 |
| 2 | 245 |
| 3 | 333 |
| 4 | 425 |
| 5 | 549 |
| 6 | 605 |
| 7 | 637 |
| 8 | 657 |
| 9 | 725 |
| 10 | 833 |
| 11 | 845 |
| 12 | 873 |
| 13 | 981 |
| 14 | 1025 |
| 15 | 1053 |
| 16 | 1325 |
| 17 | 1413 |
| 18 | 1421 |
| 19 | 1445 |
| 20 | 1629 |
| 21 | 1737 |
| 22 | 1805 |
| 23 | 1813 |
| 24 | 2009 |
| 25 | 2057 |
| 26 | 2061 |
| 27 | 2169 |
| 28 | 2225 |
| 29 | 2493 |
| 30 | 2525 |
| 31 | 2597 |
| 32 | 2645 |
| 33 | 2817 |
| 34 | 2825 |
| 35 | 2873 |
| 36 | 2925 |
| 37 | 2989 |
| 38 | 2997 |
| 39 | 3033 |
| 40 | 3141 |
| 41 | 3357 |
| 42 | 3425 |
| 43 | 3509 |
| 44 | 3573 |
| 45 | 3577 |
| 46 | 3681 |
| 47 | 3725 |
| 48 | 3789 |
| 49 | 3897 |
| 50 | 4113 |
| 51 | 4205 |
| 52 | 4325 |
| 53 | 4361 |
| 54 | 4693 |
| 55 | 4753 |