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A350557 as a triangular array

1
11
341
152171
10514852101
945133347296131
103951466451971066153161
13513519063367567138732009223191
202702528594961013512208116301703380306221

A350557 as a square array

11315105945103951351352027025
14211481333146641906332859496
17524725197675671013512
11096106613873208116
113153200930170
1162233380
119306
122
1
11315105945103951351352027025
14211481333146641906332859496
17524725197675671013512
11096106613873208116
113153200930170
1162233380
119306
122
1