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A197860 as a simple table

n a(n)
1 1
2 1
3 7
4 7
5 278
6 1563
7 32827
8 1212889
9 38101597

[1,1,7,7,278,1563,32827,1212889,38101597]

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Last modified May 23 05:16 EDT 2013. Contains 225585 sequences.