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A306954
as
a triangular array
1
4
0
9
1
0
16
2
1
1
25
4
1
1
1
36
5
2
1
1
1
49
7
A306954
as
a square array
1
4
9
16
25
36
49
0
1
2
4
5
7
0
1
1
2
1
1
1
1
1
1
A306954
as
an upper right triangle
1
4
9
16
25
36
49
0
1
2
4
5
7
0
1
1
2
1
1
1
1
1
1
