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A108723 as a triangular array

1
01
101
2101
60101
1040101
26040101
4216040101
106016040101
17064016040101
426064016040101
682256064016040101
17060256064016040101

A108723 as a square array

101261026421061704266821706
1010401606402560
101040160640256
101040160640
10104016064
101040160
10104016
101040
10104
1010
101
10
1
101261026421061704266821706
1010401606402560
101040160640256
101040160640
10104016064
101040160
10104016
101040
10104
1010
101
10
1