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A002995 formatted as a simple table:

n a(n)
0 1
1 1
2 1
3 1
4 2
5 3
6 6
7 14
8 34
9 95
10 280
11 854
12 2694
13 8714
14 28640
15 95640
16 323396
17 1105335
18 3813798
19 13269146
20 46509358
21 164107650
22 582538732
23 2079165208
24 7457847082
25 26873059986
26 97239032056
27 353218528324
28 1287658723550
29 4709785569184

[1,1,1,1,2,3,6,14,34,95,280,854,2694,8714,28640,
 95640,323396,1105335,3813798,13269146,46509358,
 164107650,582538732,2079165208,7457847082,
 26873059986,97239032056,353218528324,
 1287658723550,4709785569184]

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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