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A297395 as a triangular array

1
21
351
4991
61319201
9333757411
1369127126139851
191213237003853691781
282537632569317512439633691
41529212177791494015541392424897691
6010135557310815890199682

A297395 as a square array

1234691319284160
1591333691212535291013
19193712732376321215557
120571267002569777931081
14113938531751494058901
18536912431554199682
11789633924
13692489
1769
1
1234691319284160
1591333691212535291013
19193712732376321215557
120571267002569777931081
14113938531751494058901
18536912431554199682
11789633924
13692489
1769
1