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A358653
as a simple table
n
a(n)
0
1
1
0
2
4
3
0
4
28
5
10
6
244
7
210
8
2412
9
3366
10
26014
11
49456
12
299452
13
701818
14
3624478
[1,0,4,0,28,10,244,210,2412,3366,26014,49456, 299452,701818,3624478]