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A191664 as a triangular array

1
32
745
158116
311623129
633247241910
127649548392013
2551281919679402714
51125638319215980552817
1023512767384319160111563518
204710241535768639

A191664 as a square array

13715316312725551110232047
2481632641282565121024
5112347951913837671535
612244896192384768
9193979159319639
10204080160
132755111
142856
1735
18
13715316312725551110232047
2481632641282565121024
5112347951913837671535
612244896192384768
9193979159319639
10204080160
132755111
142856
1735
18