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 | 2 |
| 3 | 13 |
| 4 | 10 |
| 5 | 4 |
| 6 | 40 |
| 7 | 36 |
| 8 | 24 |
| 9 | 8 |
| 10 | 121 |
| 11 | 116 |
| 12 | 96 |
| 13 | 56 |
| 14 | 16 |
| 15 | 364 |
| 16 | 358 |
| 17 | 328 |
| 18 | 248 |
| 19 | 128 |
| 20 | 32 |
| 21 | 1093 |
| 22 | 1086 |
| 23 | 1044 |
| 24 | 904 |
| 25 | 624 |
| 26 | 288 |
| 27 | 64 |
| 28 | 3280 |
| 29 | 3272 |
| 30 | 3216 |
| 31 | 2992 |
| 32 | 2432 |
| 33 | 1536 |
| 34 | 640 |
| 35 | 128 |
| 36 | 9841 |
| 37 | 9832 |
| 38 | 9760 |
| 39 | 9424 |
| 40 | 8416 |
| 41 | 6400 |
| 42 | 3712 |
| 43 | 1408 |
| 44 | 256 |
| 45 | 29524 |
| 46 | 29514 |
| 47 | 29424 |
| 48 | 28944 |