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A147523 formatted as a simple table:

n a(n)
1 3
2 8
3 37
4 195
5 1159
6 6951
7 42421
8 261430

[3,8,37,195,1159,6951,42421,261430]

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


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