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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 31 |
| 3 | 90 |
| 4 | 178 |
| 5 | 295 |
| 6 | 441 |
| 7 | 616 |
| 8 | 820 |
| 9 | 1053 |
| 10 | 1315 |
| 11 | 1606 |
| 12 | 1926 |
| 13 | 2275 |
| 14 | 2653 |
| 15 | 3060 |
| 16 | 3496 |
| 17 | 3961 |
| 18 | 4455 |
| 19 | 4978 |
| 20 | 5530 |
| 21 | 6111 |
| 22 | 6721 |
| 23 | 7360 |
| 24 | 8028 |
| 25 | 8725 |
| 26 | 9451 |
| 27 | 10206 |
| 28 | 10990 |
| 29 | 11803 |
| 30 | 12645 |
| 31 | 13516 |
| 32 | 14416 |
| 33 | 15345 |
| 34 | 16303 |
| 35 | 17290 |
| 36 | 18306 |
| 37 | 19351 |
| 38 | 20425 |
| 39 | 21528 |
| 40 | 22660 |
| 41 | 23821 |
| 42 | 25011 |
| 43 | 26230 |