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) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 24 |
| 4 | 36 |
| 5 | 66 |
| 6 | 156 |
| 7 | 204 |
| 8 | 240 |
| 9 | 264 |
| 10 | 300 |
| 11 | 306 |
| 12 | 474 |
| 13 | 570 |
| 14 | 636 |
| 15 | 750 |
| 16 | 864 |
| 17 | 936 |
| 18 | 960 |
| 19 | 1146 |
| 20 | 1176 |
| 21 | 1290 |
| 22 | 1494 |
| 23 | 1524 |
| 24 | 1716 |
| 25 | 1974 |
| 26 | 2034 |
| 27 | 2136 |
| 28 | 2310 |
| 29 | 2406 |
| 30 | 2706 |
| 31 | 2736 |
| 32 | 2964 |
| 33 | 3156 |
| 34 | 3240 |
| 35 | 3624 |
| 36 | 3756 |
| 37 | 3774 |
| 38 | 3900 |
| 39 | 3984 |
| 40 | 4026 |
| 41 | 4080 |
| 42 | 4524 |
| 43 | 4530 |
| 44 | 4554 |
| 45 | 4590 |
| 46 | 4644 |
| 47 | 4650 |
| 48 | 4716 |