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A130263 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 6
4 14
5 85
6 529
7 3451
8 26816
9 243909
10 2507333
11 26196841
12 323194816
13 4086482335
14 57669014597
15 864137455455
16 13792308331616
17 231648908415001
18 4211676768746569
19 79205041816808905
20 1584565388341689032

[1,1,1,6,14,85,529,3451,26816,243909,2507333,
 26196841,323194816,4086482335,57669014597,
 864137455455,13792308331616,231648908415001,
 4211676768746569,79205041816808905,
 1584565388341689032]

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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