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 | 1 |
| 2 | 2 |
| 3 | 6 |
| 4 | 13 |
| 5 | 14 |
| 6 | 174 |
| 7 | 854 |
| 8 | 2694 |
| 9 | 78126 |
| 10 | 103973 |
| 11 | 106694 |
| 12 | 121974 |
| 13 | 420209 |
| 14 | 487374 |
| 15 | 1299374 |
| 16 | 2174654 |
| 17 | 3895094 |
| 18 | 4151454 |
| 19 | 5842214 |
| 20 | 5951129 |
| 21 | 6508334 |
| 22 | 10637054 |
| 23 | 20117894 |
| 24 | 24482957 |
| 25 | 31999694 |
| 26 | 32282053 |
| 27 | 32620202 |
| 28 | 32872454 |
| 29 | 34258454 |
| 30 | 52657397 |
| 31 | 56114618 |
| 32 | 57679082 |
| 33 | 65538437 |
| 34 | 70782774 |
| 35 | 71899526 |