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A053120 as a triangular array

1
01
-102
0-304
10-808
050-20016
-10180-48032
0-70560-112064
10-3201600-2560128
090-12004320-5760256
-10500-400011200-12800512
0-1102200-1232028160-2816

A053120 as a square array

10-1010-1010-10
10-3050-7090-11
20-80180-320500
40-200560-1200220
80-4801600-4000
160-11204320-1232
320-256011200
640-57602816
1280-12800
2560-2816
512

A053120 as an upper right triangle

10-1010-1010-10
10-3050-7090-11
20-80180-320500
40-200560-1200220
80-4801600-4000
160-11204320-1232
320-256011200
640-57602816
1280-12800
2560-2816
512

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Last modified November 20 23:03 EST 2018. Contains 317427 sequences. (Running on oeis4.)