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 | 3 |
3 | 39 |
4 | 617 |
5 | 10922 |
6 | 217833 |
7 | 4871823 |
8 | 121210687 |
9 | 3327237897 |
10 | 100000000001 |
11 | 3268336354411 |
12 | 115465060699617 |
13 | 4386014250379643 |
14 | 178300955775879752 |
15 | 7725047653062230514 |
16 | 355393490465494856466 |
17 | 17303907095298306637188 |
18 | 889028356166899850147118 |