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 | 15 |
| 2 | 841 |
| 3 | 2743 |
| 4 | 3277 |
| 5 | 5713 |
| 6 | 6541 |
| 7 | 7171 |
| 8 | 9073 |
| 9 | 18721 |
| 10 | 21667 |
| 11 | 22261 |
| 12 | 23521 |
| 13 | 38221 |
| 14 | 38417 |
| 15 | 40501 |
| 16 | 41371 |
| 17 | 49471 |
| 18 | 58255 |
| 19 | 68401 |
| 20 | 71969 |
| 21 | 79003 |
| 22 | 88381 |
| 23 | 91681 |
| 24 | 95033 |
| 25 | 96049 |
| 26 | 97469 |
| 27 | 110309 |
| 28 | 115417 |
| 29 | 119341 |
| 30 | 124609 |
| 31 | 134413 |
| 32 | 141373 |
| 33 | 165677 |
| 34 | 211951 |
| 35 | 226801 |