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A018956 formatted as a simple table:

n a(n)
2 0
3 11
4 32
5 277
6 1286
7 8696
8 50544
9 332333
10 2140956

[0,11,32,277,1286,8696,50544,332333,2140956]

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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