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 | 1 |
| 1 | 3 |
| 2 | 4 |
| 3 | 8 |
| 4 | 12 |
| 5 | 20 |
| 6 | 28 |
| 7 | 40 |
| 8 | 52 |
| 9 | 72 |
| 10 | 96 |
| 11 | 136 |
| 12 | 176 |
| 13 | 228 |
| 14 | 304 |
| 15 | 412 |
| 16 | 532 |
| 17 | 696 |
| 18 | 928 |
| 19 | 1220 |
| 20 | 1592 |
| 21 | 2120 |
| 22 | 2764 |
| 23 | 3612 |
| 24 | 4688 |
| 25 | 6132 |
| 26 | 7928 |
| 27 | 10324 |
| 28 | 13480 |
| 29 | 17616 |
| 30 | 22948 |
| 31 | 29908 |
| 32 | 38964 |
| 33 | 50748 |
| 34 | 66184 |
| 35 | 86344 |
| 36 | 112364 |
| 37 | 146344 |
| 38 | 190500 |