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 | 1 |
| 2 | 20 |
| 3 | 93 |
| 4 | 256 |
| 5 | 545 |
| 6 | 996 |
| 7 | 1645 |
| 8 | 2528 |
| 9 | 3681 |
| 10 | 5140 |
| 11 | 6941 |
| 12 | 9120 |
| 13 | 11713 |
| 14 | 14756 |
| 15 | 18285 |
| 16 | 22336 |
| 17 | 26945 |
| 18 | 32148 |
| 19 | 37981 |
| 20 | 44480 |
| 21 | 51681 |
| 22 | 59620 |
| 23 | 68333 |
| 24 | 77856 |
| 25 | 88225 |
| 26 | 99476 |
| 27 | 111645 |
| 28 | 124768 |
| 29 | 138881 |
| 30 | 154020 |
| 31 | 170221 |
| 32 | 187520 |
| 33 | 205953 |
| 34 | 225556 |
| 35 | 246365 |
| 36 | 268416 |
| 37 | 291745 |
| 38 | 316388 |