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 | 1 |
1 | 1 |
2 | 9 |
3 | 335 |
4 | 15265 |
5 | 642457 |
6 | 21719504 |
7 | 619319180 |
8 | 14357878818 |
9 | 288862888125 |
10 | 4963576426547 |
11 | 73352623884216 |
12 | 969821344896765 |
13 | 11543613849547500 |
14 | 123338010592648600 |
15 | 1190399192738655590 |
16 | 10575211376139294058 |
17 | 87409151426766072750 |
18 | 674329967169731919750 |