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 | 220 |
| 2 | 84 |
| 3 | 460 |
| 4 | 282 |
| 5 | 342 |
| 6 | 176 |
| 7 | 142 |
| 8 | 418 |
| 9 | 236 |
| 10 | 120 |
| 11 | 456 |
| 12 | 756 |
| 13 | 336 |
| 14 | 2 |
| 15 | 310 |
| 16 | 780 |
| 17 | 1140 |
| 18 | 1356 |
| 19 | 364 |
| 20 | 160 |
| 21 | 430 |
| 22 | 1350 |
| 23 | 324 |
| 24 | 720 |
| 25 | 1496 |
| 26 | 940 |
| 27 | 6 |
| 28 | 234 |
| 29 | 510 |
| 30 | 1218 |
| 31 | 132 |
| 32 | 864 |
| 33 | 2000 |
| 34 | 16 |
| 35 | 1230 |
| 36 | 3050 |
| 37 | 376 |
| 38 | 2384 |
| 39 | 3580 |
| 40 | 780 |