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 | 1 |
| 2 | 2 |
| 3 | 54 |
| 4 | 100 |
| 5 | 130 |
| 6 | 190 |
| 7 | 392 |
| 8 | 486 |
| 9 | 608 |
| 10 | 623 |
| 11 | 799 |
| 12 | 1448 |
| 13 | 1614 |
| 14 | 6169 |
| 15 | 7807 |
| 16 | 8149 |
| 17 | 24403 |
| 18 | 28945 |
| 19 | 37665 |
| 20 | 40395 |
| 21 | 43559 |
| 22 | 46117 |
| 23 | 46259 |
| 24 | 119663 |
| 25 | 121149 |
| 26 | 153317 |
| 27 | 214459 |
| 28 | 262759 |
| 29 | 306637 |
| 30 | 318605 |
| 31 | 318815 |
| 32 | 365029 |
| 33 | 387471 |
| 34 | 394597 |
| 35 | 403431 |
| 36 | 439125 |
| 37 | 450051 |
| 38 | 483511 |
| 39 | 506807 |