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A112551 formatted as a simple table:

n a(n)
2 168
3 1242
4 3042
5 492
6 30012
7 171480
8 2299722
9 5052450

[168,1242,3042,492,30012,171480,2299722,5052450]

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


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