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A306437 as a triangular array

1
11
101
1201
10001
153001
1000001
114040001
1012000001
14200500001
10000000001
1132552206000001
1000000000001
1429000070000001

A306437 as a square array

11111111111111
1020501404201320429
10030012005500
100040002200
1000050000
100000600
10000007
1000000
100000
10000
1000
100
10
1
11111111111111
1020501404201320429
10030012005500
100040002200
1000050000
100000600
10000007
1000000
100000
10000
1000
100
10
1