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 | 162 |
| 2 | 4145 |
| 3 | 26244 |
| 4 | 128649 |
| 5 | 381222 |
| 6 | 1021225 |
| 7 | 2217096 |
| 8 | 4555697 |
| 9 | 8345130 |
| 10 | 14757441 |
| 11 | 24276492 |
| 12 | 38959225 |
| 13 | 59493294 |
| 14 | 89187449 |
| 15 | 128950032 |
| 16 | 183778785 |
| 17 | 254805426 |
| 18 | 349227217 |
| 19 | 468384660 |
| 20 | 622261481 |
| 21 | 812372022 |
| 22 | 1052152905 |
| 23 | 1343233944 |