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A091674 formatted as a simple table:

n a(n)
2 1
3 1093
4 795341
5 481626601
6 262130079485
7 132974790903865
8 64157156143943045
9 29808728817823292065
10 13447118719710220490765
11 5923562823392985950002825
12 2558600264156303883127171925
13 1087010123072386037371040127025

[1,1093,795341,481626601,262130079485,
 132974790903865,64157156143943045,
 29808728817823292065,13447118719710220490765,
 5923562823392985950002825,
 2558600264156303883127171925,
 1087010123072386037371040127025]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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