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A299089 as a triangular array

1
22
484
826268
1688928816
3229835435429832
641012138716171387101264
128344054707722772254703440128
25611700214843666746456366672148411700256
5123980484425173524273360273360

A299089 as a square array

1248163264128256512
282688298101234401170039804
42692354138754702148484425
8883541617772236667173524
162981387772246456273360
321012547036667273360
64344021484
12811700
256
1248163264128256512
282688298101234401170039804
42692354138754702148484425
8883541617772236667173524
162981387772246456273360
321012547036667273360
64344021484
12811700
256