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A038607 formatted as a simple table:

n a(n)
1 2
2 11
3 37
4 127
5 347
6 1087
7 3109
8 8419
9 24317
10 64553
11 175211
12 480881
13 1304707
14 3523901
15 9558533
16 25874843
17 70115473
18 189961529
19 514272533
20 1394193607
21 3779851091
22 10246935679
23 27788566133
24 75370121191
25 204475052401

[2,11,37,127,347,1087,3109,8419,24317,64553,
 175211,480881,1304707,3523901,9558533,25874843,
 70115473,189961529,514272533,1394193607,
 3779851091,10246935679,27788566133,75370121191,
 204475052401]

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


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