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 | 39 |
| 3 | 793 |
| 4 | 1638 |
| 5 | 2379 |
| 6 | 2394 |
| 7 | 7137 |
| 8 | 8190 |
| 9 | 11970 |
| 10 | 14274 |
| 11 | 18135 |
| 12 | 19530 |
| 13 | 30927 |
| 14 | 31122 |
| 15 | 35685 |
| 16 | 36270 |
| 17 | 50700 |
| 18 | 61854 |
| 19 | 71370 |
| 20 | 76921 |
| 21 | 81900 |
| 22 | 92781 |
| 23 | 99918 |
| 24 | 119700 |
| 25 | 154635 |
| 26 | 155610 |
| 27 | 185562 |
| 28 | 195300 |
| 29 | 230763 |
| 30 | 253890 |
| 31 | 269500 |
| 32 | 299754 |
| 33 | 304038 |
| 34 | 309270 |