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 | 217 |
| 3 | 510 |
| 4 | 642 |
| 5 | 710 |
| 6 | 742 |
| 7 | 782 |
| 8 | 795 |
| 9 | 862 |
| 10 | 935 |
| 11 | 1177 |
| 12 | 1207 |
| 13 | 1219 |
| 14 | 2667 |
| 15 | 3937 |
| 16 | 7590 |
| 17 | 7854 |
| 18 | 8743 |
| 19 | 9481 |
| 20 | 9798 |
| 21 | 9858 |
| 22 | 10810 |
| 23 | 10934 |
| 24 | 11186 |
| 25 | 11235 |
| 26 | 11510 |
| 27 | 11594 |
| 28 | 11715 |
| 29 | 11985 |
| 30 | 12082 |
| 31 | 12243 |
| 32 | 12903 |
| 33 | 12945 |
| 34 | 13022 |
| 35 | 13462 |
| 36 | 13587 |
| 37 | 13685 |
| 38 | 13822 |
| 39 | 14223 |
| 40 | 15085 |