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A350261 as a triangular array

1
0-1
00-1
011-1
0191925
0-223128343674
0-9-253792133655115211
0-9-583-1549360333479123821331827
050-3087-32600-112975-17411412086516191085987745

A350261 as a square array

100000000
-1011-2-9-950
-11923-25-583-3087
-119128379-1549-32600
2534321333603-112975
674655133479-174114
15211123821120865
3318271619108
5987745
100000000
-1011-2-9-950
-11923-25-583-3087
-119128379-1549-32600
2534321333603-112975
674655133479-174114
15211123821120865
3318271619108
5987745