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A213579 as a triangular array

1
32
753
141174
26211595
46382819116
7966503523137
13311286624227158
221187145106744931179
3643092411781268656351910
59650739729521114698633921

A213579 as a square array

13714264679133221364596
2511213866112187309507
3715285086145241397
49193562106178295
511234274126211
613274986146
715315698
8173563
91939
1021
13714264679133221364596
2511213866112187309507
3715285086145241397
49193562106178295
511234274126211
613274986146
715315698
8173563
91939
1021