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) |
|---|---|
| 0 | 11 |
| 1 | 73625 |
| 2 | 542087 |
| 3 | 1778645 |
| 4 | 4156547 |
| 5 | 8049041 |
| 6 | 13829375 |
| 7 | 21870797 |
| 8 | 32546555 |
| 9 | 46229897 |
| 10 | 63294071 |
| 11 | 84112325 |
| 12 | 109057907 |
| 13 | 138504065 |
| 14 | 172824047 |
| 15 | 212391101 |
| 16 | 257578475 |
| 17 | 308759417 |
| 18 | 366307175 |
| 19 | 430594997 |
| 20 | 501996131 |
| 21 | 580883825 |
| 22 | 667631327 |
| 23 | 762611885 |
| 24 | 866198747 |
| 25 | 978765161 |
| 26 | 1100684375 |