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 | 6 |
| 5 | 1 |
| 6 | 1 |
| 7 | 16 |
| 8 | 34 |
| 9 | 1 |
| 10 | 1 |
| 11 | 54 |
| 12 | 196 |
| 13 | 198 |
| 14 | 1 |
| 15 | 1 |
| 16 | 196 |
| 17 | 1666 |
| 18 | 2704 |
| 19 | 1154 |
| 20 | 1 |
| 21 | 1 |
| 22 | 726 |
| 23 | 16384 |
| 24 | 64152 |
| 25 | 37636 |
| 26 | 6726 |
| 27 | 1 |
| 28 | 1 |
| 29 | 2704 |
| 30 | 171394 |
| 31 | 1844164 |
| 32 | 2549186 |
| 33 | 524176 |
| 34 | 39202 |
| 35 | 1 |
| 36 | 1 |
| 37 | 10086 |
| 38 | 1844164 |
| 39 | 57523158 |
| 40 | 220581904 |
| 41 | 101757654 |
| 42 | 7300804 |
| 43 | 228486 |
| 44 | 1 |