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A137614 as a triangular array

1
21
341
4981
51828121
6317663191
751176232131271
879370693617248391
9119722182122841458450531
1017313374338724365533211773741

A137614 as a square array

12345678910
14918315179119173
1828761763707221337
1126323269318214338
11913161722847243
12724814586553
1394503211
153773
174
1
12345678910
14918315179119173
1828761763707221337
1126323269318214338
11913161722847243
12724814586553
1394503211
153773
174
1