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A176230 as a triangular array

1
11
361
1545151
105420210281
94547253150630451
103956237051975138601485661
135135945945945945315315450453003911
202702516216200189189007567560135135012012054601201
34459425

A176230 as a square array

1131510594510395135135202702534459425
164542047256237094594516216200
11521031505197594594518918900
128630138603153157567560
1451485450451351350
1663003120120
1915460
1120
1
1131510594510395135135202702534459425
164542047256237094594516216200
11521031505197594594518918900
128630138603153157567560
1451485450451351350
1663003120120
1915460
1120
1