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 | 7290 |
5 | 65610 |
6 | 590490 |
7 | 5314365 |
8 | 47828880 |
9 | 430456320 |
10 | 3874074480 |
11 | 34866378720 |
12 | 313794784080 |
13 | 2824129437120 |
14 | 25416952359660 |
15 | 228750658083360 |
16 | 2058738704511840 |
17 | 18528493377756960 |
18 | 166755045745830240 |