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 | 41 |
| 4 | 59 |
| 5 | 593 |
| 6 | 4787 |
| 7 | 4937 |
| 8 | 8699 |
| 9 | 9281 |
| 10 | 9491 |
| 11 | 44201 |
| 12 | 45491 |
| 13 | 49429 |
| 14 | 59219 |
| 15 | 90197 |
| 16 | 93251 |
| 17 | 93893 |
| 18 | 115211 |
| 19 | 118661 |
| 20 | 136523 |
| 21 | 152501 |
| 22 | 156467 |
| 23 | 166949 |
| 24 | 184571 |
| 25 | 185477 |
| 26 | 189851 |
| 27 | 225353 |
| 28 | 232091 |
| 29 | 236981 |
| 30 | 239963 |
| 31 | 277577 |
| 32 | 364571 |
| 33 | 375569 |
| 34 | 386731 |
| 35 | 428873 |
| 36 | 577307 |
| 37 | 581941 |
| 38 | 662339 |
| 39 | 717161 |
| 40 | 718931 |
| 41 | 758501 |
| 42 | 763811 |