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 | 2 |
| 4 | 1 |
| 5 | 5 |
| 6 | 5 |
| 7 | 1 |
| 8 | 9 |
| 9 | 22 |
| 10 | 15 |
| 11 | 1 |
| 12 | 14 |
| 13 | 61 |
| 14 | 99 |
| 15 | 52 |
| 16 | 1 |
| 17 | 20 |
| 18 | 135 |
| 19 | 385 |
| 20 | 471 |
| 21 | 203 |
| 22 | 1 |
| 23 | 27 |
| 24 | 260 |
| 25 | 1140 |
| 26 | 2416 |
| 27 | 2386 |
| 28 | 877 |
| 29 | 1 |
| 30 | 35 |
| 31 | 455 |
| 32 | 2835 |
| 33 | 9156 |
| 34 | 15470 |
| 35 | 12867 |
| 36 | 4140 |
| 37 | 1 |
| 38 | 44 |
| 39 | 742 |
| 40 | 6230 |
| 41 | 28441 |
| 42 | 72590 |
| 43 | 102215 |
| 44 | 73681 |
| 45 | 21147 |