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A209744 as a triangular array

1
22
565
15575715
52700202570052
2031059410337310337310594203
8761832406262064206119566262064183240876
411134121004044952194474325828447432582840449521934121004111
2064865953664

A209744 as a square array

1251552203876411120648
265770010594183240341210065953664
55720251033736262064404495219
15700103373206119564474325828
521059462620644474325828
203183240404495219
8763412100
4111
1251552203876411120648
265770010594183240341210065953664
55720251033736262064404495219
15700103373206119564474325828
521059462620644474325828
203183240404495219
8763412100
4111