A364506 - OEIS

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A364506 as a triangular array

1

1 2

1 6 6

1 40 90 20

1 350 5880 1680 70

1 3528 594594 1101100 34650 252

1 38808 75088728 1299170600 229265400 756756 924

1 453024 10861066216 2066315135040 3164045050530 50678855040 17153136 3432

1 5521230 1721929279200 3943172216808000

A364506 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`6`	`40`	`350`	`3528`	`38808`	`453024`	`5521230`
`6`	`90`	`5880`	`594594`	`75088728`	`10861066216`	`1721929279200`
`20`	`1680`	`1101100`	`1299170600`	`2066315135040`	`3943172216808000`
`70`	`34650`	`229265400`	`3164045050530`
`252`	`756756`	`50678855040`
`924`	`17153136`
`3432`

A364506 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`6`	`40`	`350`	`3528`	`38808`	`453024`	`5521230`
		`6`	`90`	`5880`	`594594`	`75088728`	`10861066216`	`1721929279200`
			`20`	`1680`	`1101100`	`1299170600`	`2066315135040`	`3943172216808000`
				`70`	`34650`	`229265400`	`3164045050530`
					`252`	`756756`	`50678855040`
						`924`	`17153136`
							`3432`

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Last modified May 18 05:02 EDT 2024. Contains 372618 sequences. (Running on oeis4.)