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A146053 formatted as a simple table:

n a(n)
1 1
2 1
3 1
4 5
5 29
6 139
7 901
8 5485
9 74291
10 1056181
11 24810777
12 651071773
13 25748617719
14 1169149922235
15 81072042123257
16 6590052771959131 

[1,1,1,5,29,139,901,5485,74291,1056181,24810777,
 651071773,25748617719,1169149922235,
 81072042123257,6590052771959131]

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

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