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 | 22 |
| 2 | 148 |
| 3 | 554 |
| 4 | 1573 |
| 5 | 3827 |
| 6 | 8375 |
| 7 | 16885 |
| 8 | 31841 |
| 9 | 56783 |
| 10 | 96579 |
| 11 | 157729 |
| 12 | 248701 |
| 13 | 380299 |
| 14 | 566063 |
| 15 | 822701 |
| 16 | 1170553 |
| 17 | 1634087 |
| 18 | 2242427 |
| 19 | 3029913 |
| 20 | 4036693 |
| 21 | 5309347 |
| 22 | 6901543 |
| 23 | 8874725 |
| 24 | 11298833 |
| 25 | 14253055 |
| 26 | 17826611 |
| 27 | 22119569 |
| 28 | 27243693 |
| 29 | 33323323 |
| 30 | 40496287 |