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A075502 as a triangular array

1
71
49211
343343421
240151451225701
16807744313087031851051
117649105884172270112005068601471
82354314941423162355624084101360150130341961

A075502 as a square array

1749343240116807117649823543
121343514574431105884114941423
14212253087072270116235562
17031851200504084101
11056860360150
114713034
1196
1
1749343240116807117649823543
121343514574431105884114941423
14212253087072270116235562
17031851200504084101
11056860360150
114713034
1196
1