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A123162 as a triangular array

1
11
131
15101
1735211
1984126361
111165462330551
11328612871716715781
11545530036435500513651051
117680618819448243101237623801361
119969116285038892378755822713238761711

A123162 as a square array

11111111111
135791113151719
1103584165286455680969
12112646212873003618811628
136330171664351944850388
15571550052431092378
17813651237675582
1105238027132
11363876
1171
1
11111111111
135791113151719
1103584165286455680969
12112646212873003618811628
136330171664351944850388
15571550052431092378
17813651237675582
1105238027132
11363876
1171
1