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A142472 as a triangular array

1
-41
21-181
-140240-481
1140-31501300-1001
-1100443620-297004800-1801
123074-650769647780-17517513965-2941
-156692810517108-141904005676160-76440034496-4481
22390488-184052520319680732-17509111235160048-269892075600

A142472 as a square array

1-421-1401140-11004123074-156692822390488
1-18240-315043620-65076910517108-184052520
1-481300-29700647780-14190400319680732
1-1004800-1751755676160-175091112
1-18013965-76440035160048
1-29434496-2698920
1-44875600
1

A142472 as an upper right triangle

1-421-1401140-11004123074-156692822390488
1-18240-315043620-65076910517108-184052520
1-481300-29700647780-14190400319680732
1-1004800-1751755676160-175091112
1-18013965-76440035160048
1-29434496-2698920
1-44875600
1

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Last modified August 13 22:34 EDT 2020. Contains 336465 sequences. (Running on oeis4.)