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A001252 formatted as a simple table:

n a(n)
4 2
5 16
6 134
7 1164
8 10982
9 112354
10 1245676
11 14909340
12 191916532
13 2646066034
14 38932027996

[2,16,134,1164,10982,112354,1245676,14909340,
 191916532,2646066034,38932027996]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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