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 | 125 |
| 2 | 25 |
| 3 | 15 |
| 4 | 5 |
| 5 | 4 |
| 6 | 3 |
| 7 | 2 |
| 8 | 1 |
| 9 | 9 |
| 10 | 8 |
| 11 | 7 |
| 12 | 6 |
| 13 | 23 |
| 14 | 22 |
| 15 | 12 |
| 16 | 11 |
| 17 | 37 |
| 18 | 36 |
| 19 | 62 |
| 20 | 61 |
| 21 | 87 |
| 22 | 86 |
| 23 | 112 |
| 24 | 111 |
| 25 | 236 |
| 26 | 361 |
| 27 | 486 |
| 28 | 611 |
| 29 | 736 |
| 30 | 861 |
| 31 | 986 |
| 32 | 1111 |
| 33 | 1236 |
| 34 | 2486 |
| 35 | 3736 |
| 36 | 4986 |
| 37 | 6236 |
| 38 | 7486 |
| 39 | 8736 |
| 40 | 9986 |
| 41 | 11236 |
| 42 | 12486 |
| 43 | 24986 |
| 44 | 37486 |
| 45 | 49986 |
| 46 | 62486 |
| 47 | 74986 |
| 48 | 87486 |
| 49 | 99986 |
| 50 | 112486 |
| 51 | 124986 |