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 | 28 |
| 2 | 112 |
| 3 | 252 |
| 4 | 448 |
| 5 | 700 |
| 6 | 1008 |
| 7 | 1372 |
| 8 | 1792 |
| 9 | 2268 |
| 10 | 2800 |
| 11 | 3388 |
| 12 | 4032 |
| 13 | 4732 |
| 14 | 5488 |
| 15 | 6300 |
| 16 | 7168 |
| 17 | 8092 |
| 18 | 9072 |
| 19 | 10108 |
| 20 | 11200 |
| 21 | 12348 |
| 22 | 13552 |
| 23 | 14812 |
| 24 | 16128 |
| 25 | 17500 |
| 26 | 18928 |
| 27 | 20412 |
| 28 | 21952 |
| 29 | 23548 |
| 30 | 25200 |
| 31 | 26908 |
| 32 | 28672 |
| 33 | 30492 |
| 34 | 32368 |
| 35 | 34300 |
| 36 | 36288 |
| 37 | 38332 |