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 | 273 |
| 2 | 455 |
| 3 | 1729 |
| 4 | 2109 |
| 5 | 2255 |
| 6 | 2387 |
| 7 | 3367 |
| 8 | 3515 |
| 9 | 4433 |
| 10 | 4697 |
| 11 | 4921 |
| 12 | 5673 |
| 13 | 6643 |
| 14 | 6935 |
| 15 | 7667 |
| 16 | 8103 |
| 17 | 8723 |
| 18 | 8729 |
| 19 | 9139 |
| 20 | 9455 |
| 21 | 10235 |
| 22 | 10787 |
| 23 | 11543 |
| 24 | 13237 |
| 25 | 13505 |
| 26 | 14497 |
| 27 | 16211 |
| 28 | 16385 |
| 29 | 16523 |
| 30 | 17507 |
| 31 | 18031 |
| 32 | 18907 |
| 33 | 20033 |
| 34 | 20801 |
| 35 | 21437 |
| 36 | 22649 |
| 37 | 23579 |
| 38 | 24583 |