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A140703 as a triangular array

1
41
711
13411
164111
2574111
28741111
3813441111
44137411111
531674411111
5616744111111

A140703 as a square array

1471316252838445356
11447713131616
111444777
11114444
1111144
111111
11111
1111
111
11
1
1471316252838445356
11447713131616
111444777
11114444
1111144
111111
11111
1111
111
11
1