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A127735 as a triangular array

1
34
489
5101516
612182425
71421283536
8162432404849
918273645546364
102030405060708081
112233445566778899100
1224364860728496108120121
13263952657891104117130143144

A127735 as a square array

1345678910111213
48101214161820222426
9151821242730333639
162428323640444852
2535404550556065
36485460667278
496370778491
64808896104
8199108117
100120130
121143
144
1345678910111213
48101214161820222426
9151821242730333639
162428323640444852
2535404550556065
36485460667278
496370778491
64808896104
8199108117
100120130
121143
144