A244492 - OEIS

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A244492 as a triangular array

1

0 3

3 0 6

0 15 0 10

15 0 45 0 15

0 105 0 105 0 21

105 0 420 0 210 0 28

0 945 0 1260 0 378 0 36

945 0 4725 0 3150 0 630 0 45

A244492 as a square array

`1`	`0`	`3`	`0`	`15`	`0`	`105`	`0`	`945`
`3`	`0`	`15`	`0`	`105`	`0`	`945`	`0`
`6`	`0`	`45`	`0`	`420`	`0`	`4725`
`10`	`0`	`105`	`0`	`1260`	`0`
`15`	`0`	`210`	`0`	`3150`
`21`	`0`	`378`	`0`
`28`	`0`	`630`
`36`	`0`
`45`

A244492 as an upper right triangle

`1`	`0`	`3`	`0`	`15`	`0`	`105`	`0`	`945`
	`3`	`0`	`15`	`0`	`105`	`0`	`945`	`0`
		`6`	`0`	`45`	`0`	`420`	`0`	`4725`
			`10`	`0`	`105`	`0`	`1260`	`0`
				`15`	`0`	`210`	`0`	`3150`
					`21`	`0`	`378`	`0`
						`28`	`0`	`630`
							`36`	`0`
								`45`

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Last modified April 25 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)