Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 4 |
3 | 25 |
4 | 262 |
5 | 3991 |
6 | 82132 |
7 | 2173933 |
8 | 71445730 |
9 | 2839498243 |
10 | 133692806800 |
11 | 7335280745401 |
12 | 462699693768670 |
13 | 33178393683900559 |
14 | 2678741141802447820 |
15 | 241522439552562161797 |
16 | 24145570512983311489882 |
17 | 2659835689591105375581595 |
18 | 321076697410366882043603848 |
19 | 42263134034904720594569141713 |
[1,1,4,25,262,3991,82132,2173933,71445730, 2839498243,133692806800,7335280745401, 462699693768670,33178393683900559, 2678741141802447820,241522439552562161797, 24145570512983311489882,2659835689591105375581595, 321076697410366882043603848, 42263134034904720594569141713] |