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A378716 as a triangular array

1
11
101
2101
22001
301001
4210001
53110001
711100001
9520100001
125111000001
1632001000001
211033010000001

A378716 as a square array

1112234579121621
1012023155310
10011112123
1000110103
100001100
10000011
1000000
100000
10000
1000
100
10
1
1112234579121621
1012023155310
10011112123
1000110103
100001100
10000011
1000000
100000
10000
1000
100
10
1