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 | 871585 |
| 2 | 1388145 |
| 3 | 1483785 |
| 4 | 2479065 |
| 5 | 2580105 |
| 6 | 4895241 |
| 7 | 3830625 |
| 8 | 7336455 |
| 9 | 9100905 |
| 10 | 10350345 |
| 11 | 16933105 |
| 12 | 9843526 |
| 13 | 16367481 |
| 14 | 24829945 |
| 15 | 15706090 |
| 16 | 18653745 |
| 17 | 27866241 |
| 18 | 21080865 |
| 19 | 15439545 |
| 20 | 23872185 |
| 21 | 24401601 |
| 22 | 32263905 |
| 23 | 53763535 |
| 24 | 63075321 |
| 25 | 41337555 |
| 26 | 60923577 |
| 27 | 90245793 |