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A191672 as a triangular array

1
32
546
87910
1211131514
171619212018
24232729282522
3332374039353126
454451555348433630
61606975726559494134
83819310197888067564738

A191672 as a square array

135812172433456183
24711162332446081
6913192737516993
10152129405575101
14202839537297
182535486588
2231435980
26364967
304156
3447
38
135812172433456183
24711162332446081
6913192737516993
10152129405575101
14202839537297
182535486588
2231435980
26364967
304156
3447
38