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 | 10 |
2 | 90 |
3 | 810 |
4 | 7245 |
5 | 64800 |
6 | 579600 |
7 | 5184000 |
8 | 46366380 |
9 | 414707040 |
10 | 3709193760 |
11 | 33175513440 |
12 | 296726124240 |
13 | 2653957198080 |
14 | 23737339710720 |
15 | 212309865780480 |
16 | 1898927161041600 |
17 | 16984252473131520 |
18 | 151909371770042880 |