A221432 - OEIS

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A221432 as a triangular array

0

1 1

0 31 0

1 286 286 1

0 3295 7573 3295 0

1 34477 378956 378956 34477 1

0 371116 14043932 72740056 14043932 371116 0

1 3952193 581171214 11340892604 11340892604 581171214 3952193 1

0 42233189 22893790059

A221432 as a square array

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`
`1`	`31`	`286`	`3295`	`34477`	`371116`	`3952193`	`42233189`
`0`	`286`	`7573`	`378956`	`14043932`	`581171214`	`22893790059`
`1`	`3295`	`378956`	`72740056`	`11340892604`
`0`	`34477`	`14043932`	`11340892604`
`1`	`371116`	`581171214`
`0`	`3952193`
`1`

A221432 as an upper right triangle

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`
	`1`	`31`	`286`	`3295`	`34477`	`371116`	`3952193`	`42233189`
		`0`	`286`	`7573`	`378956`	`14043932`	`581171214`	`22893790059`
			`1`	`3295`	`378956`	`72740056`	`11340892604`
				`0`	`34477`	`14043932`	`11340892604`
					`1`	`371116`	`581171214`
						`0`	`3952193`
							`1`

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Last modified April 19 16:03 EDT 2024. Contains 371794 sequences. (Running on oeis4.)