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 | 37 |
| 2 | 157 |
| 3 | 1049 |
| 4 | 7901 |
| 5 | 16649 |
| 6 | 78157 |
| 7 | 615949 |
| 8 | 1048601 |
| 9 | 1049201 |
| 10 | 1064201 |
| 11 | 1890193 |
| 12 | 1953157 |
| 13 | 1960901 |
| 14 | 2201957 |
| 15 | 9915749 |
| 16 | 17210393 |
| 17 | 45435449 |
| 18 | 48860893 |
| 19 | 60466181 |
| 20 | 79235293 |
| 21 | 79313293 |
| 22 | 81188293 |
| 23 | 82382557 |
| 24 | 130691237 |
| 25 | 130691357 |
| 26 | 130769357 |
| 27 | 205963001 |
| 28 | 205963601 |