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A213224 as a triangular array

1
13
147
13135
1431531
13913119
1775117127
1391628017109317
1430752536195313273
13275309419293275711
1371688741634364194423

A213224 as a square array

11111111111
3434373433
71331979307277
55135165516
3111112801253094188741
97736963
1271093195312943
17323264
7375719
1144
23
11111111111
3434373433
71331979307277
55135165516
3111112801253094188741
97736963
1271093195312943
17323264
7375719
1144
23