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A126321 as a triangular array

1
03
901
27603
90182702
297135812406
1053648351729005
38882889137775627090015
1474212150672338881485270315014
5661951273328051922464803645945336042
219429218700

A126321 as a square array

1092790297105338881474256619219429
3061813564828891215051273218700
1027813511377672332805
302472756388819224
209027014856480
60902703645
50315945
150336
140
42
1092790297105338881474256619219429
3061813564828891215051273218700
1027813511377672332805
302472756388819224
209027014856480
60902703645
50315945
150336
140
42