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 | 3 |
| 3 | 7 |
| 4 | 13 |
| 5 | 45 |
| 6 | 60 |
| 7 | 977 |
| 8 | 1108 |
| 9 | 2470 |
| 10 | 2687 |
| 11 | 2784 |
| 12 | 3126 |
| 13 | 3470 |
| 14 | 3977 |
| 15 | 4100 |
| 16 | 4511 |
| 17 | 4644 |
| 18 | 5668 |
| 19 | 6148 |
| 20 | 6627 |
| 21 | 6963 |
| 22 | 8407 |
| 23 | 9767 |
| 24 | 10379 |
| 25 | 11007 |
| 26 | 11220 |
| 27 | 11449 |
| 28 | 12111 |
| 29 | 12332 |
| 30 | 23080 |
| 31 | 25001 |
| 32 | 28009 |
| 33 | 28357 |
| 34 | 28709 |
| 35 | 29060 |
| 36 | 29404 |
| 37 | 30824 |
| 38 | 32271 |
| 39 | 33397 |
| 40 | 33764 |
| 41 | 47735 |
| 42 | 52278 |