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 | 19 |
| 2 | 69 |
| 3 | 280 |
| 4 | 707 |
| 5 | 2363 |
| 6 | 3876 |
| 7 | 8068 |
| 8 | 11319 |
| 9 | 19201 |
| 10 | 36866 |
| 11 | 45551 |
| 12 | 75224 |
| 13 | 101112 |
| 14 | 117831 |
| 15 | 152025 |
| 16 | 215384 |
| 17 | 293375 |
| 18 | 327020 |
| 19 | 428553 |
| 20 | 507519 |
| 21 | 555694 |
| 22 | 700063 |
| 23 | 808331 |
| 24 | 989526 |
| 25 | 1273490 |
| 26 | 1434366 |
| 27 | 1530213 |
| 28 | 1710923 |
| 29 | 1818254 |
| 30 | 2019962 |
| 31 | 2833089 |
| 32 | 3104685 |
| 33 | 3546320 |
| 34 | 3720785 |