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) |
---|---|
2 | 1 |
3 | 9 |
4 | 360 |
5 | 9000 |
6 | 7000 |
7 | 343000 |
8 | 8232000 |
9 | 666792000 |
10 | 7334712000 |
11 | 887500152000 |
12 | 11537501976000 |
13 | 1949837833944000 |
14 | 1949837833944000 |
15 | 1949837833944000 |
16 | 265177945416384000 |
17 | 76636426225334976000 |
18 | 161788010920151616000 |