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A229789 as a triangular array

1
-25
4-2835
-8108-378315
16-3522376-55443465
-321040-1144051480-9009045045
64-288046800-3432001158300-1621620675675
-1287616-1713601856400-1021020027567540-3216213011486475
256-19456578816-868224070543200-310390080698377680-698377680218243025

A229789 as a square array

1-24-816-3264-128256
5-28108-3521040-28807616-19456
35-3782376-1144046800-171360578816
315-554451480-3432001856400-8682240
3465-900901158300-1021020070543200
45045-162162027567540-310390080
675675-32162130698377680
11486475-698377680
218243025
1-24-816-3264-128256
5-28108-3521040-28807616-19456
35-3782376-1144046800-171360578816
315-554451480-3432001856400-8682240
3465-900901158300-1021020070543200
45045-162162027567540-310390080
675675-32162130698377680
11486475-698377680
218243025