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A143593 as a triangular array

1
34
584
71284
9161284
1120161284
132420161284
15282420161284
1732282420161284
193632282420161284

A143593 as a square array

135791113151719
4812162024283236
48121620242832
481216202428
4812162024
48121620
481216
4812
48
4
135791113151719
4812162024283236
48121620242832
481216202428
4812162024
48121620
481216
4812
48
4