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A135922 formatted as a simple table:

n a(n)
0 1
1 1
2 2
3 6
4 26
5 158
6 1330
7 15414
8 245578
9 5382862
10 162700898
11 6801417318
12 394502066810
13 31849226170622
14 3589334331706258
15 566102993389615254
16 125225331231990004138
17 38920655753545108286254

[1,1,2,6,26,158,1330,15414,245578,5382862,
 162700898,6801417318,394502066810,31849226170622,
 3589334331706258,566102993389615254,
 125225331231990004138,38920655753545108286254]

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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