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A104716 as a triangular array

1
73
22135
5034197
957046259
16112590583111
252203155110703713
372308245185130824315
525444364287215150944917
7156155164203292451701065519
9468257055884763712751901186121

A104716 as a square array

17225095161252372525715946
3133470125203308444615825
5194690155245364516705
72558110185287420588
93170130215329476
113782150245371
134394170275
1549106190
1755118
1961
21
17225095161252372525715946
3133470125203308444615825
5194690155245364516705
72558110185287420588
93170130215329476
113782150245371
134394170275
1549106190
1755118
1961
21