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A005616 formatted as a simple table:

n a(n)
1 2
2 10
3 114
4 2154
5 56946
6 1935210
7 80371122
8 3944568042
9 223374129138
10 14335569726570
11 1028242536825906
12 81514988432370666
13 7077578056972377714 

[2,10,114,2154,56946,1935210,80371122,3944568042,
 223374129138,14335569726570,1028242536825906,
 81514988432370666,7077578056972377714]

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Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

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