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 | 6 |
| 2 | 11346 |
| 3 | 1721418 |
| 4 | 7449858 |
| 5 | 11215266 |
| 6 | 14101830 |
| 7 | 28118346 |
| 8 | 31755786 |
| 9 | 37118418 |
| 10 | 48517386 |
| 11 | 69016314 |
| 12 | 78075906 |
| 13 | 258216018 |
| 14 | 409092018 |
| 15 | 410775306 |
| 16 | 443414418 |
| 17 | 453980706 |
| 18 | 471867666 |
| 19 | 525843960 |
| 20 | 582427266 |
| 21 | 758573106 |
| 22 | 800349666 |
| 23 | 805060626 |
| 24 | 874923018 |
| 25 | 1042069218 |
| 26 | 1458081714 |