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 | 2 |
2 | 16 |
3 | 206 |
4 | 3634 |
5 | 81308 |
6 | 2203300 |
7 | 70110920 |
8 | 2562224200 |
9 | 105749169920 |
10 | 4864704955360 |
11 | 246809377578080 |
12 | 13690337856245920 |
13 | 824235763862751680 |
14 | 53528771980276233280 |
15 | 3730024030461061339520 |
16 | 277598358023069362894720 |
17 | 21975673266870666302685440 |