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 | 4 |
| 2 | 1 |
| 3 | 24 |
| 4 | 8 |
| 5 | 1 |
| 6 | 198 |
| 7 | 76 |
| 8 | 12 |
| 9 | 1 |
| 10 | 2116 |
| 11 | 888 |
| 12 | 156 |
| 13 | 16 |
| 14 | 1 |
| 15 | 28052 |
| 16 | 12542 |
| 17 | 2350 |
| 18 | 264 |
| 19 | 20 |
| 20 | 1 |
| 21 | 446560 |
| 22 | 209506 |
| 23 | 41034 |
| 24 | 4864 |
| 25 | 400 |
| 26 | 24 |
| 27 | 1 |
| 28 | 8325700 |
| 29 | 4058806 |
| 30 | 821562 |
| 31 | 100988 |
| 32 | 8710 |
| 33 | 564 |
| 34 | 28 |
| 35 | 1 |
| 36 | 178284892 |
| 37 | 89706276 |
| 38 | 18631332 |
| 39 | 2352116 |
| 40 | 209440 |
| 41 | 14168 |
| 42 | 756 |
| 43 | 32 |
| 44 | 1 |