A013626 - OEIS

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A013626 as a triangular array

1

5 7

25 70 49

125 525 735 343

625 3500 7350 6860 2401

3125 21875 61250 85750 60025 16807

15625 131250 459375 857500 900375 504210 117649

78125 765625 3215625 7503125 10504375 8823675 4117715

A013626 as a square array

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
`7`	`70`	`525`	`3500`	`21875`	`131250`	`765625`
`49`	`735`	`7350`	`61250`	`459375`	`3215625`
`343`	`6860`	`85750`	`857500`	`7503125`
`2401`	`60025`	`900375`	`10504375`
`16807`	`504210`	`8823675`
`117649`	`4117715`

A013626 as an upper right triangle

`1`	`5`	`25`	`125`	`625`	`3125`	`15625`	`78125`
	`7`	`70`	`525`	`3500`	`21875`	`131250`	`765625`
		`49`	`735`	`7350`	`61250`	`459375`	`3215625`
			`343`	`6860`	`85750`	`857500`	`7503125`
				`2401`	`60025`	`900375`	`10504375`
					`16807`	`504210`	`8823675`
						`117649`	`4117715`

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Last modified August 21 00:13 EDT 2024. Contains 375342 sequences. (Running on oeis4.)