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 | 2 |
| 2 | 8 |
| 3 | 40 |
| 4 | 112 |
| 5 | 440 |
| 6 | 728 |
| 7 | 1632 |
| 8 | 2280 |
| 9 | 4048 |
| 10 | 8120 |
| 11 | 9920 |
| 12 | 16872 |
| 13 | 22960 |
| 14 | 26488 |
| 15 | 34592 |
| 16 | 49608 |
| 17 | 68440 |
| 18 | 75640 |
| 19 | 100232 |
| 20 | 119280 |
| 21 | 129648 |
| 22 | 164320 |
| 23 | 190568 |
| 24 | 234960 |
| 25 | 304192 |
| 26 | 343400 |
| 27 | 364208 |
| 28 | 408312 |
| 29 | 431640 |
| 30 | 480928 |
| 31 | 682752 |
| 32 | 749320 |
| 33 | 857072 |
| 34 | 895160 |
| 35 | 1102600 |