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 | 53000 |
| 2 | 350754 |
| 3 | 648508 |
| 4 | 946262 |
| 5 | 1244016 |
| 6 | 1541770 |
| 7 | 1839524 |
| 8 | 2137278 |
| 9 | 2435032 |
| 10 | 2732786 |
| 11 | 3030540 |
| 12 | 3328294 |
| 13 | 3626048 |
| 14 | 3923802 |
| 15 | 4221556 |
| 16 | 4519310 |
| 17 | 4817064 |
| 18 | 5114818 |
| 19 | 5412572 |
| 20 | 5710326 |
| 21 | 6008080 |
| 22 | 6305834 |
| 23 | 6603588 |
| 24 | 6901342 |
| 25 | 7199096 |