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A309933
as
a triangular array
1
1
1
48
72
24
746496
1347840
756864
134784
A309933
as
a square array
1
1
48
746496
1
72
1347840
24
756864
134784
A309933
as
an upper right triangle
1
1
48
746496
1
72
1347840
24
756864
134784
