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A250942 as a triangular array

37
155125
599699413
2247335528121333
81891543116208105284213
292816759587529710143747713111
10309328704544240944442128940712850740357
35868311885992130148257278720679871115035428095

A250942 as a square array

371555992247818929281103093358683
125699335515431675952870451188599
413281216208875294424092130148
133310528710144444212572787
4213374772894072067987
131111285071115035
40357428095
371555992247818929281103093358683
125699335515431675952870451188599
413281216208875294424092130148
133310528710144444212572787
4213374772894072067987
131111285071115035
40357428095