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) |
|---|---|
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 1 |
| 9 | 16 |
| 10 | 25 |
| 11 | 1 |
| 12 | 39 |
| 13 | 171 |
| 14 | 125 |
| 15 | 1 |
| 16 | 86 |
| 17 | 786 |
| 18 | 1526 |
| 19 | 625 |
| 20 | 1 |
| 21 | 181 |
| 22 | 3046 |
| 23 | 11606 |
| 24 | 12281 |
| 25 | 3125 |
| 26 | 1 |
| 27 | 372 |
| 28 | 10767 |
| 29 | 70792 |
| 30 | 142647 |
| 31 | 92436 |
| 32 | 15625 |
| 33 | 1 |
| 34 | 755 |
| 35 | 36021 |
| 36 | 380071 |
| 37 | 1279571 |
| 38 | 1553145 |
| 39 | 663991 |
| 40 | 78125 |
| 41 | 1 |
| 42 | 1522 |
| 43 | 116368 |
| 44 | 1880494 |
| 45 | 9818494 |
| 46 | 19555438 |
| 47 | 15519952 |
| 48 | 4608946 |
| 49 | 390625 |