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A154959 as a triangular array

1
-11
-1-31
-1-7-61
-1-15-25-101
-1-31-90-65-151
-1-63-301-350-140-211
-1-127-966-1701-1050-266-281
-1-255-3025-7770-6951-2646-462-361

A154959 as a square array

1-1-1-1-1-1-1-1-1
1-3-7-15-31-63-127-255
1-6-25-90-301-966-3025
1-10-65-350-1701-7770
1-15-140-1050-6951
1-21-266-2646
1-28-462
1-36
1
1-1-1-1-1-1-1-1-1
1-3-7-15-31-63-127-255
1-6-25-90-301-966-3025
1-10-65-350-1701-7770
1-15-140-1050-6951
1-21-266-2646
1-28-462
1-36
1