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 | 7 |
| 2 | 68 |
| 3 | 70 |
| 4 | 324 |
| 5 | 680 |
| 6 | 700 |
| 7 | 3240 |
| 8 | 6800 |
| 9 | 7000 |
| 10 | 7618 |
| 11 | 31177 |
| 12 | 32400 |
| 13 | 52308 |
| 14 | 68000 |
| 15 | 69314 |
| 16 | 70000 |
| 17 | 76180 |
| 18 | 311770 |
| 19 | 324000 |
| 20 | 353068 |
| 21 | 523080 |
| 22 | 680000 |
| 23 | 693140 |
| 24 | 700000 |
| 25 | 756658 |
| 26 | 761800 |
| 27 | 1039247 |
| 28 | 2715974 |
| 29 | 2732441 |
| 30 | 3117700 |
| 31 | 3240000 |
| 32 | 3511617 |
| 33 | 3530680 |
| 34 | 4689368 |
| 35 | 5230800 |
| 36 | 6800000 |
| 37 | 6931400 |
| 38 | 7000000 |