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 | 3529 |
| 2 | 54181 |
| 3 | 148429 |
| 4 | 354257 |
| 5 | 2520073 |
| 6 | 11665081 |
| 7 | 14156929 |
| 8 | 15525973 |
| 9 | 22786651 |
| 10 | 26301257 |
| 11 | 35166041 |
| 12 | 39367621 |
| 13 | 44853229 |
| 14 | 62519311 |
| 15 | 110621827 |
| 16 | 132899131 |
| 17 | 141977989 |
| 18 | 148178521 |
| 19 | 161245729 |
| 20 | 177457157 |
| 21 | 259135757 |
| 22 | 615109951 |
| 23 | 648551359 |