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 | 4 |
2 | 19 |
3 | 124 |
4 | 961 |
5 | 8236 |
6 | 79339 |
7 | 840484 |
8 | 9595009 |
9 | 117764596 |
10 | 1542837091 |
11 | 21406165804 |
12 | 313381177729 |
13 | 4822681240924 |
14 | 77704955681851 |
15 | 1307128152596116 |
16 | 22899018541506049 |
17 | 416756647023727204 |
18 | 7863586717014612019 |
19 | 153550319029835965276 |
20 | 3097694623619639050561 |