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A120117
as a simple table
n
a(n)
1
0
2
0
3
0
4
0
5
0
6
1
7
3
8
27
9
66
10
226
11
380
12
879
13
1097
14
4419
15
3772
16
9488
17
6718
18
40023
19
12630
20
127213
21
76836
[0,0,0,0,0,1,3,27,66,226,380,879,1097,4419,3772, 9488,6718,40023,12630,127213,76836]
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Last modified March 29 02:16 EDT 2024. Contains 371264 sequences. (Running on oeis4.)