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 | 4 |
| 2 | 32 |
| 3 | 108 |
| 4 | 250 |
| 5 | 492 |
| 6 | 854 |
| 7 | 1360 |
| 8 | 2021 |
| 9 | 2885 |
| 10 | 3965 |
| 11 | 5285 |
| 12 | 6849 |
| 13 | 8719 |
| 14 | 10901 |
| 15 | 13419 |
| 16 | 16270 |
| 17 | 19530 |
| 18 | 23198 |
| 19 | 27298 |
| 20 | 31820 |
| 21 | 36854 |
| 22 | 42392 |
| 23 | 48458 |
| 24 | 55035 |
| 25 | 62227 |
| 26 | 70019 |
| 27 | 78435 |
| 28 | 87451 |
| 29 | 97185 |
| 30 | 107615 |
| 31 | 118765 |
| 32 | 130604 |
| 33 | 143264 |
| 34 | 156716 |
| 35 | 170984 |
| 36 | 186030 |
| 37 | 202000 |
| 38 | 218858 |