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 | 32 |
| 2 | 486 |
| 3 | 12500 |
| 4 | 100842 |
| 5 | 1610510 |
| 6 | 4455516 |
| 7 | 22717712 |
| 8 | 44569782 |
| 9 | 141599546 |
| 10 | 574312172 |
| 11 | 858874530 |
| 12 | 2496382452 |
| 13 | 4634248040 |
| 14 | 6174354606 |
| 15 | 10549870322 |
| 16 | 21746165636 |
| 17 | 41465609342 |
| 18 | 50675778060 |
| 19 | 89108257062 |
| 20 | 126296054570 |