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A079640 as a triangular array

1
31
1491
8883181
694860275301
6578100844245685451
7279213288869244147351435631
92090419500241209880318969410202674841
131090883158047222715972713378411375499802845781081

A079640 as a square array

13148869465787279292090413109088
198386010084132888195002431580472
118275424569244120988022715972
130685147353189697133784
1451435410201137549
163267498028
1844578
1108
1
13148869465787279292090413109088
198386010084132888195002431580472
118275424569244120988022715972
130685147353189697133784
1451435410201137549
163267498028
1844578
1108
1