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 | 2 |
| 2 | 8 |
| 3 | 31 |
| 4 | 88 |
| 5 | 199 |
| 6 | 384 |
| 7 | 659 |
| 8 | 1056 |
| 9 | 1601 |
| 10 | 2310 |
| 11 | 3185 |
| 12 | 4364 |
| 13 | 5693 |
| 14 | 7360 |
| 15 | 9287 |
| 16 | 11494 |
| 17 | 14189 |
| 18 | 17258 |
| 19 | 20517 |
| 20 | 24526 |
| 21 | 28967 |
| 22 | 33736 |
| 23 | 38917 |
| 24 | 45230 |
| 25 | 51797 |
| 26 | 59180 |
| 27 | 66831 |
| 28 | 75582 |
| 29 | 84463 |
| 30 | 95290 |
| 31 | 106255 |
| 32 | 117424 |
| 33 | 129945 |
| 34 | 143334 |
| 35 | 158167 |
| 36 | 173828 |
| 37 | 190013 |
| 38 | 207936 |
| 39 | 225707 |
| 40 | 245724 |