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A285864 as a triangular array

1
-11
2-21
02-31
-804-41
0-8020-51
320-8010-61
0320-56014-71
-12801280-112056-81
0-38401280-336024-91
25600-38403200-112030-101

A285864 as a square array

1-120-80320-12802560
1-220-80320-3840
1-340-801280-384
1-4200-5601280
1-5100-1120320
1-6140-3360
1-7560-112
1-8240
1-930
1-10
1
1-120-80320-12802560
1-220-80320-3840
1-340-801280-384
1-4200-5601280
1-5100-1120320
1-6140-3360
1-7560-112
1-8240
1-930
1-10
1