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A009763 as a simple table

n a(n)
0 1
1 1
2 6
3 76
4 1620
5 51780
6 2310000
7 136898496
8 10393064640
9 982930939200
10 113269208976000
11 15619762139984640
12 2539231615282602240
13 480507998223110457600
14 104704722014993388288000 

[1,1,6,76,1620,51780,2310000,136898496,
 10393064640,982930939200,113269208976000,
 15619762139984640,2539231615282602240,
 480507998223110457600,104704722014993388288000]

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Last modified May 16 04:39 EDT 2024. Contains 372549 sequences. (Running on oeis4.)