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 | 0 |
| 2 | 8 |
| 3 | 88 |
| 4 | 232 |
| 5 | 272 |
| 6 | 424 |
| 7 | 464 |
| 8 | 616 |
| 9 | 656 |
| 10 | 696 |
| 11 | 808 |
| 12 | 848 |
| 13 | 888 |
| 14 | 2112 |
| 15 | 2552 |
| 16 | 2992 |
| 17 | 4224 |
| 18 | 4664 |
| 19 | 6336 |
| 20 | 6776 |
| 21 | 8008 |
| 22 | 8448 |
| 23 | 8888 |
| 24 | 21112 |
| 25 | 21312 |
| 26 | 21512 |
| 27 | 21712 |
| 28 | 21912 |
| 29 | 23032 |
| 30 | 23232 |
| 31 | 23432 |
| 32 | 23632 |
| 33 | 23832 |
| 34 | 25152 |
| 35 | 25352 |
| 36 | 25552 |
| 37 | 25752 |
| 38 | 25952 |
| 39 | 27072 |
| 40 | 27272 |
| 41 | 27472 |