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A006922 formatted as a simple table:

n a(n)
-1 1
0 24
1 324
2 3200
3 25650
4 176256
5 1073720
6 5930496
7 30178575
8 143184000
9 639249300
10 2705114880
11 10914317934
12 42189811200
13 156883829400
14 563116739584
15 1956790259235
16 6599620022400
17 21651325216200

[1,24,324,3200,25650,176256,1073720,5930496,
 30178575,143184000,639249300,2705114880,
 10914317934,42189811200,156883829400,563116739584,
 1956790259235,6599620022400,21651325216200]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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