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A236262 as a triangular array

15
132132
157137981571
1899511219411219418995
230395331590880809903315908230395
279465197991800582449912582449912979918002794651
3389986328959990064197147596710255720129841971475967

A236262 as a square array

15132157118995230395279465133899863
13237981121943315908979918002895999006
1571112194808099058244991241971475967
189953315908582449912102557201298
2303959799180041971475967
2794651
15132157118995230395279465133899863
13237981121943315908979918002895999006
1571112194808099058244991241971475967
189953315908582449912102557201298
2303959799180041971475967
2794651