A257624 - OEIS

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A257624 as a triangular array

1

5 5

25 80 25

125 915 915 125

625 9070 20130 9070 625

3125 83185 348410 348410 83185 3125

15625 727980 5246655 9755480 5246655 727980 15625

78125 6183215 72272805 225769855 225769855 72272805 6183215 78125

A257624 as a square array

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
`5`	`80`	`915`	`9070`	`83185`	`727980`	`6183215`
`25`	`915`	`20130`	`348410`	`5246655`	`72272805`
`125`	`9070`	`348410`	`9755480`	`225769855`
`625`	`83185`	`5246655`	`225769855`
`3125`	`727980`	`72272805`
`15625`	`6183215`
`78125`

A257624 as an upper right triangle

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
	`5`	`80`	`915`	`9070`	`83185`	`727980`	`6183215`
		`25`	`915`	`20130`	`348410`	`5246655`	`72272805`
			`125`	`9070`	`348410`	`9755480`	`225769855`
				`625`	`83185`	`5246655`	`225769855`
					`3125`	`727980`	`72272805`
						`15625`	`6183215`
							`78125`

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)