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 | 8 |
| 2 | 40 |
| 3 | 96 |
| 4 | 176 |
| 5 | 280 |
| 6 | 408 |
| 7 | 560 |
| 8 | 736 |
| 9 | 936 |
| 10 | 1160 |
| 11 | 1408 |
| 12 | 1680 |
| 13 | 1976 |
| 14 | 2296 |
| 15 | 2640 |
| 16 | 3008 |
| 17 | 3400 |
| 18 | 3816 |
| 19 | 4256 |
| 20 | 4720 |
| 21 | 5208 |
| 22 | 5720 |
| 23 | 6256 |
| 24 | 6816 |
| 25 | 7400 |
| 26 | 8008 |
| 27 | 8640 |
| 28 | 9296 |
| 29 | 9976 |
| 30 | 10680 |
| 31 | 11408 |
| 32 | 12160 |
| 33 | 12936 |
| 34 | 13736 |
| 35 | 14560 |
| 36 | 15408 |
| 37 | 16280 |
| 38 | 17176 |
| 39 | 18096 |
| 40 | 19040 |
| 41 | 20008 |
| 42 | 21000 |
| 43 | 22016 |