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A134737 formatted as a simple table:

n a(n)
1 1
2 2
3 3
4 6
5 13
6 44
7 131
8 638
9 3060
10 22367
11 167672
12 2127747
13 26391031
14 537973241
15 12274276512
16 429819314124
17 16928838590640
18 1068323095351171
19 75345432929798690
20 8339062208354516217
21 1083103359596125913021

[1,2,3,6,13,44,131,638,3060,22367,167672,2127747,
 26391031,537973241,12274276512,429819314124,
 16928838590640,1068323095351171,75345432929798690,
 8339062208354516217,1083103359596125913021]

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


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