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 | 365 |
| 2 | 628 |
| 3 | 771 |
| 4 | 859 |
| 5 | 9043 |
| 6 | 81820 |
| 7 | 366328 |
| 8 | 633665 |
| 9 | 7272729 |
| 10 | 35294109 |
| 11 | 64705884 |
| 12 | 336663328 |
| 13 | 340080963 |
| 14 | 377622379 |
| 15 | 400178770 |
| 16 | 454545456 |
| 17 | 477101847 |
| 18 | 522898146 |
| 19 | 545454537 |
| 20 | 599821223 |
| 21 | 622377614 |
| 22 | 659919030 |
| 23 | 663336665 |