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 | 2 |
| 2 | 3 |
| 3 | 619 |
| 4 | 1123 |
| 5 | 3373 |
| 6 | 4603 |
| 7 | 6829 |
| 8 | 9067 |
| 9 | 18973 |
| 10 | 25933 |
| 11 | 29179 |
| 12 | 29741 |
| 13 | 33211 |
| 14 | 40583 |
| 15 | 48313 |
| 16 | 72923 |
| 17 | 74923 |
| 18 | 117991 |
| 19 | 130973 |
| 20 | 202201 |
| 21 | 231067 |
| 22 | 253993 |
| 23 | 255217 |
| 24 | 267317 |
| 25 | 291491 |
| 26 | 339139 |
| 27 | 346309 |
| 28 | 363829 |
| 29 | 423191 |
| 30 | 449621 |
| 31 | 476279 |
| 32 | 489337 |
| 33 | 519487 |
| 34 | 533713 |
| 35 | 539093 |
| 36 | 592507 |
| 37 | 602603 |
| 38 | 621133 |