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) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 8 |
| 8 | 16 |
| 9 | 24 |
| 10 | 32 |
| 11 | 40 |
| 12 | 48 |
| 13 | 57 |
| 14 | 114 |
| 15 | 171 |
| 16 | 228 |
| 17 | 285 |
| 18 | 342 |
| 19 | 400 |
| 20 | 800 |
| 21 | 1200 |
| 22 | 1600 |
| 23 | 2000 |
| 24 | 2400 |
| 25 | 2801 |
| 26 | 5602 |
| 27 | 8403 |
| 28 | 11204 |
| 29 | 14005 |
| 30 | 16806 |
| 31 | 19608 |
| 32 | 39216 |
| 33 | 58824 |
| 34 | 78432 |
| 35 | 98040 |
| 36 | 117648 |
| 37 | 137257 |
| 38 | 274514 |
| 39 | 411771 |
| 40 | 549028 |
| 41 | 686285 |
| 42 | 823542 |
| 43 | 960800 |