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A155245
as a simple table
n
a(n)
3
1
4
7
5
25
6
70
7
416
8
2481
9
24212
10
281815
11
3600076
12
66159319
13
1542429625
14
45797988541
15
1765262317904
[1,7,25,70,416,2481,24212,281815,3600076,66159319, 1542429625,45797988541,1765262317904]
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Last modified April 24 07:52 EDT 2024. Contains 371922 sequences. (Running on oeis4.)
