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A089962 as a triangular array

1
-11
0-41
09-91
0-1648-161
025-200150-251
0-36720-1080360-361
049-23526615-3920735-491
0-647168-3628835840-112001344-641
081-20736183708-290304141750-272162268-811
0-10057600-8748002150400-1575000453600

A089962 as a square array

1-1000000000
1-49-1625-3649-6481-100
1-948-200720-23527168-2073657600
1-16150-10806615-36288183708-874800
1-25360-392035840-2903042150400
1-36735-11200141750-1575000
1-491344-27216453600
1-642268
1-81
1
1-1000000000
1-49-1625-3649-6481-100
1-948-200720-23527168-2073657600
1-16150-10806615-36288183708-874800
1-25360-392035840-2903042150400
1-36735-11200141750-1575000
1-491344-27216453600
1-642268
1-81
1