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A210747 as a triangular array

1
23
498
7243321
125410911155
20114297435355144
33228736138316061098377
5444116973912581356253316987
8883137231015818419227791896298372584
1431536785924798

A210747 as a square array

12471220335488143
3924541142284418311536
833109297736169737237859
21111435138339121015824798
553551606581318419
1441098562522779
377331618962
9879837
2584
12471220335488143
3924541142284418311536
833109297736169737237859
21111435138339121015824798
553551606581318419
1441098562522779
377331618962
9879837
2584