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A061188 as a triangular array

0
15
204525
240350600250
300092501312587501875
9300037375036187524062510312515625
36900001107750012818750853125041562501181250125000
116550000312037500

A061188 as a square array

01202403000930003690000116550000
545350925037375011077500312037500
256001312536187512818750
25087502406258531250
18751031254156250
156251181250
125000
01202403000930003690000116550000
545350925037375011077500312037500
256001312536187512818750
25087502406258531250
18751031254156250
156251181250
125000