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A140589 as a triangular array

2
-10
568
-7-6-40
1718202432
-31-30-28-24-160
656668728096128
-127-126-124-120-112-96-640
257258260264272288320384512
-511-510-508-504-496-480-448-384-2560
1025102610281032

A140589 as a square array

2-15-717-3165-127257-5111025
06-618-3066-126258-5101026
8-420-2868-124260-5081028
024-2472-120264-5041032
32-1680-112272-496
096-96288-480
128-64320-448
0384-384
512-256
0

A140589 as an upper right triangle

2-15-717-3165-127257-5111025
06-618-3066-126258-5101026
8-420-2868-124260-5081028
024-2472-120264-5041032
32-1680-112272-496
096-96288-480
128-64320-448
0384-384
512-256
0

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Last modified June 3 05:29 EDT 2020. Contains 334798 sequences. (Running on oeis4.)