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 | 24 |
| 2 | 76 |
| 3 | 156 |
| 4 | 264 |
| 5 | 400 |
| 6 | 564 |
| 7 | 756 |
| 8 | 976 |
| 9 | 1224 |
| 10 | 1500 |
| 11 | 1804 |
| 12 | 2136 |
| 13 | 2496 |
| 14 | 2884 |
| 15 | 3300 |
| 16 | 3744 |
| 17 | 4216 |
| 18 | 4716 |
| 19 | 5244 |
| 20 | 5800 |
| 21 | 6384 |
| 22 | 6996 |
| 23 | 7636 |
| 24 | 8304 |
| 25 | 9000 |
| 26 | 9724 |
| 27 | 10476 |
| 28 | 11256 |
| 29 | 12064 |
| 30 | 12900 |
| 31 | 13764 |
| 32 | 14656 |
| 33 | 15576 |
| 34 | 16524 |
| 35 | 17500 |
| 36 | 18504 |
| 37 | 19536 |
| 38 | 20596 |
| 39 | 21684 |
| 40 | 22800 |
| 41 | 23944 |
| 42 | 25116 |
| 43 | 26316 |