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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
| 11 | 11 |
| 12 | 12 |
| 13 | 13 |
| 14 | 91 |
| 15 | 105 |
| 16 | 120 |
| 17 | 136 |
| 18 | 153 |
| 19 | 171 |
| 20 | 190 |
| 21 | 1330 |
| 22 | 1540 |
| 23 | 1771 |
| 24 | 2024 |
| 25 | 2300 |
| 26 | 2600 |
| 27 | 2925 |
| 28 | 20475 |
| 29 | 23751 |
| 30 | 27405 |
| 31 | 31465 |
| 32 | 35960 |
| 33 | 40920 |
| 34 | 46376 |
| 35 | 324632 |
| 36 | 376992 |
| 37 | 435897 |
| 38 | 501942 |
| 39 | 575757 |
| 40 | 658008 |
| 41 | 749398 |
| 42 | 5245786 |
| 43 | 6096454 |
| 44 | 7059052 |
| 45 | 8145060 |