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A128313 as a triangular array

1
-21
0-21
02-31
0-46-41
06-1110-51
0-615-2015-61
04-1834-3521-71
0-627-5670-5628-81
012-4288-127126-8436-91
0-1045-120210-252210-12045-101
04-42154-325461-462330-16555-111

A128313 as a square array

1-20000000000
1-22-46-64-612-104
1-36-1115-1827-4245-42
1-410-2034-5688-120154
1-515-3570-127210-325
1-621-56126-252461
1-728-84210-462
1-836-120330
1-945-165
1-1055
1-11
1
1-20000000000
1-22-46-64-612-104
1-36-1115-1827-4245-42
1-410-2034-5688-120154
1-515-3570-127210-325
1-621-56126-252461
1-728-84210-462
1-836-120330
1-945-165
1-1055
1-11
1