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A185786 as a triangular array

1
66
213521
5612012056
126315405315126
25270010501050700252
46213862310269523101386462
792252045365880588045362520792
128742908190114661274011466819042901287
2002693013860205802469624696205801386069302002
3003107252227534650

A185786 as a square array

162156126252462792128720023003
635120315700138625204290693010725
2112040510502310453681901386022275
56315105026955880114662058034650
126700231058801274024696
252138645361146624696
4622520819020580
792429013860
12876930
2002
162156126252462792128720023003
635120315700138625204290693010725
2112040510502310453681901386022275
56315105026955880114662058034650
126700231058801274024696
252138645361146624696
4622520819020580
792429013860
12876930
2002