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A030047
as a simple table
n
a(n)
0
1
1
0
2
0
3
0
4
0
5
1
6
0
7
0
8
0
9
5
10
-5
11
0
12
0
13
45
14
-95
15
50
16
10
17
485
18
-1640
19
1790
20
-325
21
5425
22
-27510
23
47160
24
-27775
25
66567
[1,0,0,0,0,1,0,0,0,5,-5,0,0,45,-95,50,10,485, -1640,1790,-325,5425,-27510,47160,-27775,66567]
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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)