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 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 17 |
| 7 | 1 |
| 8 | 4 |
| 9 | 27 |
| 10 | 57 |
| 11 | 1 |
| 12 | 41 |
| 13 | 1 |
| 14 | 177 |
| 15 | 368 |
| 16 | 4 |
| 17 | 1 |
| 18 | 251 |
| 19 | 1 |
| 20 | 153 |
| 21 | 2530 |
| 22 | 2169 |
| 23 | 1 |
| 24 | 41 |
| 25 | 3125 |
| 26 | 8361 |
| 27 | 27 |
| 28 | 561 |
| 29 | 1 |
| 30 | 5568 |
| 31 | 1 |
| 32 | 4 |
| 33 | 178478 |
| 34 | 131361 |
| 35 | 94932 |
| 36 | 275 |
| 37 | 1 |
| 38 | 524649 |
| 39 | 1596520 |
| 40 | 153 |
| 41 | 1 |
| 42 | 37514 |
| 43 | 1 |
| 44 | 8313 |
| 45 | 6686 |
| 46 | 8389137 |
| 47 | 1 |
| 48 | 41 |
| 49 | 823543 |
| 50 | 78157 |
| 51 | 129145076 |
| 52 | 32937 |
| 53 | 1 |
| 54 | 251 |