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A106196 as a triangular array

1
11
221
3531
510841
820171151
133835241461
21716850311771

A106196 as a square array

1123581321
12510203871
138173568
14112450
151431
1617
17
1
1123581321
12510203871
138173568
14112450
151431
1617
17
1