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A146769 as a triangular array

1
11
131
1661
11218121
1255050251
154135180135541
11193575955953571191
12649241848231018489242641
15852340546081908190546023405851
112905805154802709032508

A146769 as a square array

11111111111
1361225541192645851290
16185013535792423405805
112501805951848546015480
1251355952310819027090
1543571848819032508
11199245460
12642340
1585
1
11111111111
1361225541192645851290
16185013535792423405805
112501805951848546015480
1251355952310819027090
1543571848819032508
11199245460
12642340
1585
1