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A109503 formatted as a simple table:

n a(n)
1 0
2 1
3 4
4 5
5 11
6 30
7 60
8 64
9 869
10 1685
11 12109

[0,1,4,5,11,30,60,64,869,1685,12109]

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Last modified December 6 19:58 EST 2009. Contains 170429 sequences.


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