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 | 38143807 |
| 2 | 67141710 |
| 3 | 67511743 |
| 4 | 67736383 |
| 5 | 269912383 |
| 6 | 675612223 |
| 7 | 1251282942 |
| 8 | 2216832254 |
| 9 | 4135244542 |
| 10 | 4213075438 |
| 11 | 4256878846 |
| 12 | 4608511334 |
| 13 | 5089851270 |
| 14 | 5148094783 |
| 15 | 5383281343 |
| 16 | 5457887279 |
| 17 | 5905845439 |
| 18 | 7247769919 |
| 19 | 7355297535 |
| 20 | 7811735295 |
| 21 | 8209151742 |
| 22 | 8503999231 |
| 23 | 8591105023 |
| 24 | 9015656767 |