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A156228
as a simple table
n
a(n)
1
1
2
0
3
1
4
1
5
4
6
7
7
31
8
98
9
446
10
1894
11
9049
12
43151
[1,0,1,1,4,7,31,98,446,1894,9049,43151]
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Last modified May 19 07:18 EDT 2013. Contains 225429 sequences.
