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A002532 formatted as a simple table:

n a(n)
0 0
1 1
2 2
3 9
4 28
5 101
6 342
7 1189
8 4088
9 14121
10 48682
11 167969
12 579348
13 1998541
14 6893822
15 23780349
16 82029808
17 282961361
18 976071762
19 3366950329
20 11614259468
21 40063270581
22 138197838502
23 476712029909
24 1644413252328
25 5672386654201

[0,1,2,9,28,101,342,1189,4088,14121,48682,167969,
 579348,1998541,6893822,23780349,82029808,
 282961361,976071762,3366950329,11614259468,
 40063270581,138197838502,476712029909,
 1644413252328,5672386654201]

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Last modified December 11 12:57 EST 2009. Contains 170656 sequences.


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