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A032203 formatted as a simple table:

n a(n)
1 1
2 1
3 2
4 5
5 12
6 36
7 104
8 331
9 1062
10 3519
11 11809
12 40327
13 139066
14 484698
15 1702819
16 6026452
17 21460248
18 76846950
19 276524978
20 999423375
21 3626370269
22 13205135288
23 48241233346
24 176757275833
25 649399348322
26 2391817886703

[1,1,2,5,12,36,104,331,1062,3519,11809,40327,
 139066,484698,1702819,6026452,21460248,76846950,
 276524978,999423375,3626370269,13205135288,
 48241233346,176757275833,649399348322,
 2391817886703]

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Last modified November 27 14:50 EST 2009. Contains 167570 sequences.


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