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A327884 as a triangular array

1
11
211
5431
1511941
5241352051
203162150903061
8777156724551754271
414034253269235210152805681
21147177221727113132623718904207291
1159759825397155765403948012978315060090101

A327884 as a square array

11251552203877414021147115975
114114116271534251772298253
1393515067232691727197155
14209045523521313276540
15301751015623739480
1642280189012978
17564203150
1872600
1990
110
1
11251552203877414021147115975
114114116271534251772298253
1393515067232691727197155
14209045523521313276540
15301751015623739480
1642280189012978
17564203150
1872600
1990
110
1