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A150027 formatted as a simple table:

n a(n)
0 1
1 2
2 5
3 19
4 74
5 298
6 1281
7 5462
8 24099
9 108077
10 487391
11 2236789
12 10301023
13 47843041
14 223735126
15 1049895022
16 4956915448
17 23474704967
18 111584020732
19 532185167879
20 2544210999914
21 12197908389471
22 58601743861377
23 282127456392257
24 1360861827426384
25 6574796619320823
26 31817366089923143
27 154187495072008827

[1,2,5,19,74,298,1281,5462,24099,108077,487391,
 2236789,10301023,47843041,223735126,1049895022,
 4956915448,23474704967,111584020732,532185167879,
 2544210999914,12197908389471,58601743861377,
 282127456392257,1360861827426384,6574796619320823,
 31817366089923143,154187495072008827]

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Last modified December 8 08:31 EST 2009. Contains 170430 sequences.


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