A222281 - OEIS

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A222281 as a triangular array

1

5 5

25 105 25

125 2205 2205 125

625 46305 194485 46305 625

3125 972405 17153945 17153945 972405 3125

15625 20420505 1513010465 6354787485 1513010465 20420505 15625

78125 428830605 133450391205

A222281 as a square array

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
`5`	`105`	`2205`	`46305`	`972405`	`20420505`	`428830605`
`25`	`2205`	`194485`	`17153945`	`1513010465`	`133450391205`
`125`	`46305`	`17153945`	`6354787485`
`625`	`972405`	`1513010465`
`3125`	`20420505`
`15625`

A222281 as an upper right triangle

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
	`5`	`105`	`2205`	`46305`	`972405`	`20420505`	`428830605`
		`25`	`2205`	`194485`	`17153945`	`1513010465`	`133450391205`
			`125`	`46305`	`17153945`	`6354787485`
				`625`	`972405`	`1513010465`
					`3125`	`20420505`
						`15625`

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Last modified May 6 18:59 EDT 2024. Contains 372297 sequences. (Running on oeis4.)