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A162059 formatted as a simple table:

n a(n)
1 2
2 6
3 18
4 100
5 691
6 6729
7 78478
8 1102775
9 17908058
10 330070220
11 6865933571
12 158038101259
13 4006358927524
14 110885649721312 

[2,6,18,100,691,6729,78478,1102775,17908058,
 330070220,6865933571,158038101259,4006358927524,
 110885649721312]

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Last modified December 17 19:39 EST 2009. Contains 170821 sequences.

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