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 | 1 |
| 1 | 2 |
| 2 | 3434 |
| 3 | 232562 |
| 4 | 42484682 |
| 5 | 4653367842 |
| 6 | 644032289258 |
| 7 | 79450506979090 |
| 8 | 10353832741654602 |
| 9 | 1313930226050847938 |
| 10 | 168883831255263816554 |
| 11 | 21573903987107973878962 |
| 12 | 2764126124873404346104778 |
| 13 | 353643666623193292098680930 |
| 14 | 45276535087893983968685884906 |