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A102756 as a triangular array

1
21
342
410103
52031205
6357678408
7561612321847613
88430858263640614221
912054612961831160486126034
101659122640463052153820176647055

A102756 as a square array

12345678910
141020355684120165
2103176161308546912
3207823258212962640
54018463618314630
87640616045215
131428613820
212601766
34470
55
12345678910
141020355684120165
2103176161308546912
3207823258212962640
54018463618314630
87640616045215
131428613820
212601766
34470
55