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A037732 formatted as a simple table:

n a(n)
1 2
2 13
3 78
4 471
5 2828
6 16969
7 101814
8 610887
9 3665324
10 21991945
11 131951670
12 791710023
13 4750260140
14 28501560841
15 171009365046
16 1026056190279
17 6156337141676
18 36938022850057
19 221628137100342
20 1329768822602055

[2,13,78,471,2828,16969,101814,610887,3665324,
 21991945,131951670,791710023,4750260140,
 28501560841,171009365046,1026056190279,
 6156337141676,36938022850057,221628137100342,
 1329768822602055]

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Last modified December 17 13:29 EST 2009. Contains 170826 sequences.


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