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A198314
as a simple table
n
a(n)
0
0
1
0
2
0
3
0
4
1
5
0
6
1
7
0
8
4
9
1
10
8
11
3
12
37
13
33
14
335
15
1610
16
17985
17
193911
18
2867313
19
32674066
20
1581626531
21
6705889862
[0,0,0,0,1,0,1,0,4,1,8,3,37,33,335,1610,17985, 193911,2867313,32674066,1581626531,6705889862]
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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)