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A387494
as
a triangular array
0
0
1
0
4
2
0
11
12
3
0
26
46
24
4
A387494
as
a square array
0
0
0
0
0
1
4
11
26
2
12
46
3
24
4
A387494
as
an upper right triangle
0
0
0
0
0
1
4
11
26
2
12
46
3
24
4
