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A174459
as a simple table
n
a(n)
4
0
5
0
6
0
7
1
8
1
9
1
10
3
11
10
12
22
13
36
14
72
15
167
16
393
17
894
18
1950
19
4327
20
9775
[0,0,0,1,1,1,3,10,22,36,72,167,393,894,1950,4327, 9775]
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Last modified June 4 07:40 EDT 2024. Contains 373090 sequences. (Running on oeis4.)