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A132919 as a triangular array

1
12
234
3456
56789
8910111213
13141516171819
2122232425262728
343536373839404142
55565758596061626364
8990919293949596979899

A132919 as a square array

1123581321345589
234691422355690
457101523365791
68111624375892
9121725385993
131826396094
1927406195
28416296
426397
6498
99
1123581321345589
234691422355690
457101523365791
68111624375892
9121725385993
131826396094
1927406195
28416296
426397
6498
99