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A213275 as a triangular array

1
11
111
1211
16311
12415711
11201051061911
1720945257510755611
1504010395875951159551332617411
140320135135386404019558470736432118819656111

A213275 as a square array

1111111111
112624120720504040320
1131510594510395135135
1171062575875953864040
1119107511595519558470
1156133267364321
11174188196
11561
11
1
1111111111
112624120720504040320
1131510594510395135135
1171062575875953864040
1119107511595519558470
1156133267364321
11174188196
11561
11
1