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A067495 formatted as a simple table:

n a(n)
1 1
2 1853020188851841
3 16677181699666569
4 150094635296999121
5 1350851717672992089
6 12157665459056928801
7 109418989131512359209

[1,1853020188851841,16677181699666569,
 150094635296999121,1350851717672992089,
 12157665459056928801,109418989131512359209]

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Last modified December 5 08:23 EST 2009. Contains 170348 sequences.


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