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 | 1 |
| 2 | 2 |
| 3 | 133 |
| 4 | 4 |
| 5 | 33 |
| 6 | 266 |
| 7 | 67733 |
| 8 | 8 |
| 9 | 541865 |
| 10 | 66 |
| 11 | 16933 |
| 12 | 532 |
| 13 | 529 |
| 14 | 135466 |
| 15 | 135253 |
| 16 | 16 |
| 17 | 4233 |
| 18 | 1083730 |
| 19 | 1083717 |
| 20 | 132 |
| 21 | 129 |
| 22 | 33866 |
| 23 | 33813 |
| 24 | 1064 |
| 25 | 8669737 |
| 26 | 1058 |
| 27 | 2678946987458595510314019806849701 |
| 28 | 270932 |
| 29 | 270929 |
| 30 | 270506 |
| 31 | 83717093358081109697313118964053 |
| 32 | 32 |
| 33 | 69357897 |