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A237158 as a triangular array

256
18681868
140963765214096
111900762508762508111900
912848165479883906578816547988912848
7609244367558796217870644021787064403675587967609244
643864168327731884122764464080

A237158 as a square array

256186814096111900912848760924464386416
186837652762508165479883675587968327731884
14096762508390657882178706440122764464080
111900165479882178706440
912848367558796
7609244
256186814096111900912848760924464386416
186837652762508165479883675587968327731884
14096762508390657882178706440122764464080
111900165479882178706440
912848367558796
7609244