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 | 13 |
4 | 99 |
5 | 901 |
6 | 8763 |
7 | 92653 |
8 | 1125939 |
9 | 16333141 |
10 | 274594923 |
11 | 5041348093 |
12 | 97841114979 |
13 | 2007694705381 |
14 | 44043941312283 |
15 | 1036207737976333 |
16 | 25969433606691219 |
17 | 688418684249653621 |
18 | 19275116061819888843 |
19 | 571069469474068377373 |
20 | 17898523203378840958659 |