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A122365 formatted as a simple table:

n a(n)
0 0
1 1
2 1
3 6
4 15
5 53
6 160
7 517
8 1621
9 5150
10 16267
11 51513
12 162944
13 515673
14 1631609
15 5162966
16 16336695
17 51693645
18 163571104
19 517580093
20 1637750957
21 5182251182
22 16397926099
23 51887105969
24 164183665152
25 519517828081
26 1643883210801

[0,1,1,6,15,53,160,517,1621,5150,16267,51513,
 162944,515673,1631609,5162966,16336695,51693645,
 163571104,517580093,1637750957,5182251182,
 16397926099,51887105969,164183665152,519517828081,
 1643883210801]

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


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