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A053534 as a triangular array

1
11
121
1331
14741
15131351
1623382361
17371081083771
18583259403255881
1987127519021419021412758791

A053534 as a square array

1111111111
123456789
1371323375887
1413381083251275
1523108940190214
1637325190214
17581275
1887
19
1
1111111111
123456789
1371323375887
1413381083251275
1523108940190214
1637325190214
17581275
1887
19
1