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A176641 as a triangular array

1
11
1281
17847841
121952614656219521
16146564818903044818903046146561
11721036837780199833610578455953408377801998336172103681
14818903042961967666954242322182650892124162322182650892124162961967666954244818903041

A176641 as a square array

11111111
1287842195261465617210368481890304
1784614656481890304377801998336296196766695424
12195248189030410578455953408232218265089212416
1614656377801998336232218265089212416
117210368296196766695424
1481890304
1
11111111
1287842195261465617210368481890304
1784614656481890304377801998336296196766695424
12195248189030410578455953408232218265089212416
1614656377801998336232218265089212416
117210368296196766695424
1481890304
1