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A292965 as a triangular array

1
25
3810
4121617
615222623
72030353631
9253846504739
1129455864655948
133454707884797156
1441638395103104978667
1844739411312312712411599

A292965 as a square array

123467911131418
581215202529344144
101622303845546373
1726354658708394
233650647895113
31476584103123
395979104127
487197124
5686115
6799
123467911131418
581215202529344144
101622303845546373
1726354658708394
233650647895113
31476584103123
395979104127
487197124
5686115
6799