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 | 12 |
| 1 | 13 |
| 2 | 77 |
| 3 | 167 |
| 4 | 912 |
| 5 | 1079 |
| 6 | 26808 |
| 7 | 27887 |
| 8 | 166243 |
| 9 | 360373 |
| 10 | 1968108 |
| 11 | 2328481 |
| 12 | 57851652 |
| 13 | 60180133 |
| 14 | 358752317 |
| 15 | 777684767 |
| 16 | 4247176152 |
| 17 | 5024860919 |
| 18 | 124843838208 |
| 19 | 129868699127 |
| 20 | 774187333843 |
| 21 | 1678243366813 |
| 22 | 9165404167908 |
| 23 | 10843647534721 |
| 24 | 269412945001212 |