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A013147 formatted as a simple table:

n a(n)
0 2
1 -12
2 488
3 -55552
4 12546944
5 -4711567872
6 2650074624000
7 -2084720933010432
8 2185097305985613824
9 -2943182792681798926336
10 4953485656236312191369216
11 -10186669183126638973192372224

[2,-12,488,-55552,12546944,-4711567872,
 2650074624000,-2084720933010432,
 2185097305985613824,-2943182792681798926336,
 4953485656236312191369216,
 -10186669183126638973192372224]

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Last modified December 5 17:24 EST 2009. Contains 170342 sequences.


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