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A117466 as a triangular array

1
11
201
2101
31001
411001
5110001
62010001
821100001
10210100001
123101000001
1532101000001
18411010000001
2251100100000

A117466 as a square array

1122345681012151822
1011112223345
100110111211
10001100111
1000011000
100000110
10000001
1000000
100000
10000
1000
100
1
1122345681012151822
1011112223345
100110111211
10001100111
1000011000
100000110
10000001
1000000
100000
10000
1000
100
1