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 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 5 |
| 9 | 1 |
| 10 | 1 |
| 11 | 12 |
| 12 | 30 |
| 13 | 12 |
| 14 | 1 |
| 15 | 1 |
| 16 | 29 |
| 17 | 174 |
| 18 | 174 |
| 19 | 29 |
| 20 | 1 |
| 21 | 1 |
| 22 | 70 |
| 23 | 1015 |
| 24 | 2436 |
| 25 | 1015 |
| 26 | 70 |
| 27 | 1 |
| 28 | 1 |
| 29 | 169 |
| 30 | 5915 |
| 31 | 34307 |
| 32 | 34307 |
| 33 | 5915 |
| 34 | 169 |
| 35 | 1 |
| 36 | 1 |
| 37 | 408 |
| 38 | 34476 |
| 39 | 482664 |
| 40 | 1166438 |
| 41 | 482664 |
| 42 | 34476 |
| 43 | 408 |
| 44 | 1 |
| 45 | 1 |
| 46 | 985 |
| 47 | 200940 |
| 48 | 6791772 |
| 49 | 39618670 |
| 50 | 39618670 |
| 51 | 6791772 |
| 52 | 200940 |
| 53 | 985 |
| 54 | 1 |