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A134094 formatted as a simple table:

n a(n)
0 1
1 2
2 6
3 26
4 140
5 887
6 6405
7 51564
8 455712
9 4370567
10 45081476
11 496556194
12 5806502663
13 71734434956
14 932447207866
15 12707973761320
16 181033752071568
17 2688530124711819
18 41525910256013832
19 665674913113633582

[1,2,6,26,140,887,6405,51564,455712,4370567,
 45081476,496556194,5806502663,71734434956,
 932447207866,12707973761320,181033752071568,
 2688530124711819,41525910256013832,
 665674913113633582]

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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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