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) |
---|---|
1 | 1 |
2 | 3 |
3 | 15 |
4 | 114 |
5 | 1191 |
6 | 15993 |
7 | 263976 |
8 | 5189778 |
9 | 118729335 |
10 | 3104549229 |
11 | 91472523339 |
12 | 3002047651764 |
13 | 108699541743348 |
14 | 4307549574285900 |
15 | 185545521930558012 |
16 | 8636223446937857130 |
17 | 432133295481763698951 |
18 | 23140414627731672497973 |
19 | 1320835234697505382760757 |
20 | 80076275471464881277266666 |
21 | 5139849930933791535446756127 |