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A146947 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 0
4 0
5 0
6 571704
7 17008194
8 5507510484
9 1252615755636
10 166058829151929
11 13047194638256310
12 629048483051035008
13 19087129808556584960
14 372099697089030127616
15 4739291490433882914816

[1,0,0,0,0,0,571704,17008194,5507510484,
 1252615755636,166058829151929,13047194638256310,
 629048483051035008,19087129808556584960,
 372099697089030127616,4739291490433882914816]

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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