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 | 18 |
| 2 | 26 |
| 3 | 40 |
| 4 | 93 |
| 5 | 95 |
| 6 | 122 |
| 7 | 227 |
| 8 | 5640 |
| 9 | 8910 |
| 10 | 15481 |
| 11 | 56028 |
| 12 | 117056 |
| 13 | 282103 |
| 14 | 394608 |
| 15 | 2059983 |
| 16 | 3775282 |
| 17 | 3804607 |
| 18 | 5005918 |
| 19 | 10390740 |
| 20 | 31753906 |
| 21 | 42117745 |
| 22 | 67170923 |
| 23 | 98908536 |
| 24 | 176337241 |