A203191 - OEIS

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A203191 as a triangular array

1

5 5

25 165 25

95 3209 3209 95

325 53233 263725 53233 325

1121 904175 19617781 19617781 904175 1121

3985 15703631 1508941377 6474088455 1508941377 15703631 3985

14288 271942421 117061422325 2202928769005

A203191 as a square array

`1`	`5`	`25`	`95`	`325`	`1121`	`3985`	`14288`
`5`	`165`	`3209`	`53233`	`904175`	`15703631`	`271942421`
`25`	`3209`	`263725`	`19617781`	`1508941377`	`117061422325`
`95`	`53233`	`19617781`	`6474088455`	`2202928769005`
`325`	`904175`	`1508941377`
`1121`	`15703631`
`3985`

A203191 as an upper right triangle

`1`	`5`	`25`	`95`	`325`	`1121`	`3985`	`14288`
	`5`	`165`	`3209`	`53233`	`904175`	`15703631`	`271942421`
		`25`	`3209`	`263725`	`19617781`	`1508941377`	`117061422325`
			`95`	`53233`	`19617781`	`6474088455`	`2202928769005`
				`325`	`904175`	`1508941377`
					`1121`	`15703631`
						`3985`

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Last modified August 29 21:13 EDT 2024. Contains 375518 sequences. (Running on oeis4.)