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 | 22 |
| 2 | 158 |
| 3 | 666 |
| 4 | 2111 |
| 5 | 5548 |
| 6 | 12752 |
| 7 | 26494 |
| 8 | 50863 |
| 9 | 91634 |
| 10 | 156682 |
| 11 | 256442 |
| 12 | 404415 |
| 13 | 617720 |
| 14 | 917692 |
| 15 | 1330526 |
| 16 | 1887967 |
| 17 | 2628046 |
| 18 | 3595862 |
| 19 | 4844410 |
| 20 | 6435455 |
| 21 | 8440452 |
| 22 | 10941512 |
| 23 | 14032414 |
| 24 | 17819663 |
| 25 | 22423594 |
| 26 | 27979522 |
| 27 | 34638938 |
| 28 | 42570751 |
| 29 | 51962576 |