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 | 3 |
1 | 27 |
2 | 240 |
3 | 2133 |
4 | 18957 |
5 | 168480 |
6 | 1497363 |
7 | 13307787 |
8 | 118272720 |
9 | 1051146693 |
10 | 9342047517 |
11 | 83027280960 |
12 | 737903481123 |
13 | 6558104049147 |
14 | 58285032961200 |
15 | 518007192601653 |
16 | 4603779700453677 |
17 | 40916010111481440 |
18 | 363640311302879283 |