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A027571 formatted as a simple table:

n a(n)
1 1
2 9
3 12
4 16
5 919
6 1257
7 1262
8 1621
9 1706
10 170706
11 904280
12 1258182
13 7901014
14 8659929
15 12458597
16 17070706

[1,9,12,16,919,1257,1262,1621,1706,170706,904280,
 1258182,7901014,8659929,12458597,17070706]

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.


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