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A342186 as a triangular array

1
-11
3-41
-2131-111
315-486196-261
-976515381-65621002-571
615195-978768428787-696884593-1201
-78129765124918731-554347179279163-65299919833-2471

A342186 as a square array

1-13-21315-9765615195-78129765
1-431-48615381-978768124918731
1-11196-6562428787-55434717
1-261002-696889279163
1-574593-652999
1-12019833
1-247
1
1-13-21315-9765615195-78129765
1-431-48615381-978768124918731
1-11196-6562428787-55434717
1-261002-696889279163
1-574593-652999
1-12019833
1-247
1