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 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 1 |
| 5 | 3 |
| 6 | 21 |
| 7 | 1 |
| 8 | 3 |
| 9 | 16 |
| 10 | 209 |
| 11 | 1 |
| 12 | 3 |
| 13 | 16 |
| 14 | 163 |
| 15 | 2640 |
| 16 | 1 |
| 17 | 3 |
| 18 | 16 |
| 19 | 125 |
| 20 | 2142 |
| 21 | 40391 |
| 22 | 1 |
| 23 | 3 |
| 24 | 16 |
| 25 | 125 |
| 26 | 1686 |
| 27 | 33961 |
| 28 | 726103 |
| 29 | 1 |
| 30 | 3 |
| 31 | 16 |
| 32 | 125 |
| 33 | 1296 |
| 34 | 27629 |
| 35 | 626569 |
| 36 | 15003009 |
| 37 | 1 |
| 38 | 3 |
| 39 | 16 |
| 40 | 125 |
| 41 | 1296 |
| 42 | 21858 |
| 43 | 525594 |
| 44 | 13198604 |
| 45 | 350382231 |