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A268917 as a triangular array

0
00
-110
-1010
-2-1120
-5-40450
-5-5-22550
-7-1-505170
-28-35-1-1010135280
-6-8-7-4047860
-15-21-20-14-55142021150
-55-20-9-16-3503516920550

A268917 as a square array

00-1-1-2-5-5-7-28-6-15-55
010-1-4-5-1-35-8-21-20
0110-2-5-1-7-20-9
02420-10-4-14-16
0555100-5-35
0511450
073571435
02882016
06219
01520
055
0
00-1-1-2-5-5-7-28-6-15-55
010-1-4-5-1-35-8-21-20
0110-2-5-1-7-20-9
02420-10-4-14-16
0555100-5-35
0511450
073571435
02882016
06219
01520
055
0