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 | 3 |
| 2 | 242 |
| 3 | 243 |
| 4 | 1837 |
| 5 | 2361 |
| 6 | 3693 |
| 7 | 3728 |
| 8 | 6061 |
| 9 | 6457 |
| 10 | 9782 |
| 11 | 11181 |
| 12 | 11721 |
| 13 | 13855 |
| 14 | 15177 |
| 15 | 20017 |
| 16 | 22591 |
| 17 | 28021 |
| 18 | 31461 |
| 19 | 31887 |
| 20 | 33098 |
| 21 | 33993 |
| 22 | 38137 |
| 23 | 52016 |
| 24 | 52112 |
| 25 | 60321 |
| 26 | 76897 |
| 27 | 78542 |
| 28 | 78745 |
| 29 | 80461 |
| 30 | 108394 |
| 31 | 116017 |
| 32 | 119541 |
| 33 | 124453 |
| 34 | 125493 |
| 35 | 127117 |
| 36 | 127417 |
| 37 | 145369 |
| 38 | 151805 |
| 39 | 154113 |