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A140069 as a triangular array

1
21
431
8751
16151761
3231492381
6463129723991
12812732120115048111
25625576952250119870121
51251117931291152469933882141
1024102340973084433922231375420

A140069 as a square array

12481632641282565121024
1371531631272555111023
15174912932176917934097
16237220152212913084
183915050115244339
19481986992223
111703381375
11282420
114
1
12481632641282565121024
1371531631272555111023
15174912932176917934097
16237220152212913084
183915050115244339
19481986992223
111703381375
11282420
114
1