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A028551 formatted as a simple table:

n a(n)
0 1
1 0
2 0
3 4646
4 93380
5 1059794
6 8621895

[1,0,0,4646,93380,1059794,8621895]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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