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 | 18 |
| 2 | 70 |
| 3 | 540 |
| 4 | 800 |
| 5 | 1486 |
| 6 | 2984 |
| 7 | 500 |
| 8 | 6760 |
| 9 | 776 |
| 10 | 4060 |
| 11 | 5604 |
| 12 | 4030 |
| 13 | 5744 |
| 14 | 1710 |
| 15 | 1744 |
| 16 | 46146 |
| 17 | 186174 |
| 18 | 162886 |
| 19 | 62064 |
| 20 | 32150 |
| 21 | 37416 |
| 22 | 16610 |
| 23 | 26884 |
| 24 | 15006 |
| 25 | 130026 |
| 26 | 58724 |