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 | 2 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 4 |
| 5 | 1 |
| 6 | 1 |
| 7 | 14 |
| 8 | 14 |
| 9 | 1 |
| 10 | 1 |
| 11 | 46 |
| 12 | 116 |
| 13 | 46 |
| 14 | 1 |
| 15 | 1 |
| 16 | 172 |
| 17 | 772 |
| 18 | 772 |
| 19 | 172 |
| 20 | 1 |
| 21 | 1 |
| 22 | 834 |
| 23 | 5160 |
| 24 | 8800 |
| 25 | 5160 |
| 26 | 834 |
| 27 | 1 |
| 28 | 1 |
| 29 | 5280 |
| 30 | 39594 |
| 31 | 90260 |
| 32 | 90260 |
| 33 | 39594 |
| 34 | 5280 |
| 35 | 1 |
| 36 | 1 |
| 37 | 40814 |
| 38 | 361086 |
| 39 | 981104 |
| 40 | 1288040 |
| 41 | 981104 |
| 42 | 361086 |
| 43 | 40814 |
| 44 | 1 |
| 45 | 1 |
| 46 | 363884 |
| 47 | 3801180 |
| 48 | 12088796 |