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A224361 as a triangular array

1
22
535
31610
548115
6471269
5211221015
4791479165
12510134116618
55813121751937
751513510177103814
7621781472201715

A224361 as a square array

1253565412577
23144275556
568719108152
10111212141311317
56274358
910911121014
1516617177
56572
18191020
373817
1415
1253565412577
23144275556
568719108152
10111212141311317
56274358
910911121014
1516617177
56572
18191020
373817
1415