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 | 3 |
| 4 | 4 |
| 5 | 5 |
| 6 | 6 |
| 7 | 7 |
| 8 | 8 |
| 9 | 9 |
| 10 | 126357 |
| 11 | 130993 |
| 12 | 131257 |
| 13 | 257631 |
| 14 | 262531 |
| 15 | 388888 |
| 16 | 388904 |
| 17 | 389153 |
| 18 | 393788 |
| 19 | 393804 |
| 20 | 394053 |
| 21 | 1263570 |
| 22 | 1309930 |
| 23 | 1312570 |
| 24 | 2576310 |
| 25 | 2625310 |
| 26 | 3888880 |
| 27 | 3889040 |
| 28 | 3891530 |
| 29 | 3937880 |
| 30 | 3938040 |
| 31 | 3940530 |