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 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 22 |
| 11 | 44 |
| 12 | 222 |
| 13 | 292 |
| 14 | 414 |
| 15 | 646 |
| 16 | 717 |
| 17 | 848 |
| 18 | 979 |
| 19 | 27072 |
| 20 | 28882 |
| 21 | 45954 |
| 22 | 74247 |
| 23 | 90109 |
| 24 | 96569 |
| 25 | 118811 |
| 26 | 2376732 |
| 27 | 5136315 |
| 28 | 5185815 |
| 29 | 5266625 |
| 30 | 5635365 |
| 31 | 5684865 |
| 32 | 6344436 |
| 33 | 7424247 |
| 34 | 7481847 |
| 35 | 7484847 |
| 36 | 7929297 |
| 37 | 9858589 |
| 38 | 12333321 |
| 39 | 21922912 |
| 40 | 32255223 |