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A000686 formatted as a simple table:

n a(n)
1 1
2 7
3 85
4 1777
5 63601
6 3882817
7 403308865
8 71139019777
9 21276992674561
10 10778161937857537
11 9238819435213784065
12 13390649605615389843457
13 32796747486424209782108161
14 135669064080920007649863745537

[1,7,85,1777,63601,3882817,403308865,71139019777,
 21276992674561,10778161937857537,
 9238819435213784065,13390649605615389843457,
 32796747486424209782108161,
 135669064080920007649863745537]

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


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