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 | 0 |
| 1 | 6 |
| 2 | 24 |
| 3 | 42 |
| 4 | 60 |
| 5 | 114 |
| 6 | 132 |
| 7 | 186 |
| 8 | 240 |
| 9 | 294 |
| 10 | 384 |
| 11 | 438 |
| 12 | 528 |
| 13 | 654 |
| 14 | 672 |
| 15 | 726 |
| 16 | 780 |
| 17 | 870 |
| 18 | 1032 |
| 19 | 1122 |
| 20 | 1356 |
| 21 | 1482 |
| 22 | 1644 |
| 23 | 1878 |
| 24 | 2004 |
| 25 | 2202 |
| 26 | 2436 |
| 27 | 2490 |
| 28 | 2616 |
| 29 | 2742 |
| 30 | 2904 |
| 31 | 3174 |
| 32 | 3372 |
| 33 | 3750 |
| 34 | 4020 |
| 35 | 4290 |
| 36 | 4596 |
| 37 | 4794 |
| 38 | 5028 |
| 39 | 5298 |
| 40 | 5568 |
| 41 | 5838 |
| 42 | 6000 |
| 43 | 6198 |
| 44 | 6540 |
| 45 | 6774 |
| 46 | 7152 |
| 47 | 7530 |