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 | 2 |
2 | 42 |
3 | 2440 |
4 | 373780 |
5 | 87852160 |
6 | 37060650272 |
7 | 20358402201792 |
8 | 17131843186425504 |
9 | 17423570614012565376 |
10 | 24860319276726031245440 |
11 | 41082882676098706722895360 |
12 | 90015726535715347904300537088 |
13 | 222247072052822589353800809064448 |