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 | 65 |
| 2 | 4225 |
| 3 | 92597 |
| 4 | 1512392 |
| 5 | 30288308 |
| 6 | 697038111 |
| 7 | 15602080066 |
| 8 | 335304991524 |
| 9 | 7194757384224 |
| 10 | 155853551899068 |
| 11 | 3383311479703509 |
| 12 | 73314613539836869 |
| 13 | 1587497536509020156 |
| 14 | 34383826361857099073 |
| 15 | 744867940878570173157 |