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A052626 formatted as a simple table:

n a(n)
0 3
1 4
2 12
3 60
4 432
5 4080
6 47520
7 655200
8 10402560
9 186520320
10 3723148800
11 81829440000
12 1962948556800
13 51024208435200
14 1428503479603200
15 42852489039360000
16 1371237803679744000
17 46621373950255104000

[3,4,12,60,432,4080,47520,655200,10402560,
 186520320,3723148800,81829440000,1962948556800,
 51024208435200,1428503479603200,42852489039360000,
 1371237803679744000,46621373950255104000]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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