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 | 2 |
3 | 15 |
4 | 124 |
5 | 1565 |
6 | 23886 |
7 | 446887 |
8 | 9787352 |
9 | 246408633 |
10 | 7010910010 |
11 | 222438284651 |
12 | 7788393551412 |
13 | 298293192119221 |
14 | 12406118302851014 |
15 | 556817903190669135 |
16 | 26825727269937929776 |
17 | 1380790608848655193457 |
18 | 75625529930102546486514 |