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 | 4 |
| 2 | 10 |
| 3 | 533 |
| 4 | 671 |
| 5 | 869 |
| 6 | 1139 |
| 7 | 2279 |
| 8 | 14873 |
| 9 | 17819 |
| 10 | 20651 |
| 11 | 22523 |
| 12 | 23129 |
| 13 | 23381 |
| 14 | 25199 |
| 15 | 28013 |
| 16 | 28943 |
| 17 | 31439 |
| 18 | 31571 |
| 19 | 33899 |
| 20 | 35369 |
| 21 | 35621 |
| 22 | 37241 |
| 23 | 37403 |
| 24 | 39059 |
| 25 | 39449 |
| 26 | 41291 |
| 27 | 42401 |
| 28 | 42431 |
| 29 | 42881 |
| 30 | 43259 |
| 31 | 45173 |
| 32 | 45803 |
| 33 | 49583 |
| 34 | 49649 |
| 35 | 49949 |
| 36 | 50621 |