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 | 18 |
4 | 159 |
5 | 1872 |
6 | 27585 |
7 | 488736 |
8 | 10122273 |
9 | 240029568 |
10 | 6413759739 |
11 | 190698235200 |
12 | 6244960476447 |
13 | 223354435468032 |
14 | 8662843993599081 |
15 | 362162307560207616 |
16 | 16235331377066437185 |
17 | 776899798554908971008 |
18 | 39526189786699908619635 |
19 | 2130538920122365706916864 |