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A276158 as a triangular array

1
26
31212
4182418
524363624
63048544830
7366072726036
842729096907242
948841081201201088448
1054961261441501441269654

A276158 as a square array

12345678910
61218243036424854
1224364860728496
1836547290108126
24487296120144
306090120150
3672108144
4284126
4896
54
12345678910
61218243036424854
1224364860728496
1836547290108126
24487296120144
306090120150
3672108144
4284126
4896
54