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 | 6 |
| 2 | 517 |
| 3 | 1028 |
| 4 | 1539 |
| 5 | 2050 |
| 6 | 2561 |
| 7 | 3072 |
| 8 | 19688 |
| 9 | 20199 |
| 10 | 20710 |
| 11 | 21221 |
| 12 | 21732 |
| 13 | 22243 |
| 14 | 39370 |
| 15 | 39881 |
| 16 | 40392 |
| 17 | 40903 |
| 18 | 41414 |
| 19 | 59052 |
| 20 | 59563 |
| 21 | 60074 |
| 22 | 60585 |
| 23 | 78734 |
| 24 | 79245 |
| 25 | 79756 |
| 26 | 98416 |
| 27 | 98927 |
| 28 | 118098 |
| 29 | 262149 |
| 30 | 262660 |
| 31 | 263171 |
| 32 | 263682 |
| 33 | 264193 |
| 34 | 264704 |
| 35 | 281831 |
| 36 | 282342 |
| 37 | 282853 |
| 38 | 283364 |
| 39 | 283875 |