A167580 - OEIS

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A167580 as a triangular array

1

6 -1

20 0 3

56 28 98 -15

144 192 1080 -48 105

352 880 7568 2024 6534 -945

832 3328 40976 31616 132444 -8112 10395

1920 11200 187488 274480 1593960 286900 972162 -135135

4352 34816 761600 1784320 13962848

A167580 as a square array

`1`	`6`	`20`	`56`	`144`	`352`	`832`	`1920`	`4352`
`-1`	`0`	`28`	`192`	`880`	`3328`	`11200`	`34816`
`3`	`98`	`1080`	`7568`	`40976`	`187488`	`761600`
`-15`	`-48`	`2024`	`31616`	`274480`	`1784320`
`105`	`6534`	`132444`	`1593960`	`13962848`
`-945`	`-8112`	`286900`
`10395`	`972162`
`-135135`

A167580 as an upper right triangle

`1`	`6`	`20`	`56`	`144`	`352`	`832`	`1920`	`4352`
	`-1`	`0`	`28`	`192`	`880`	`3328`	`11200`	`34816`
		`3`	`98`	`1080`	`7568`	`40976`	`187488`	`761600`
			`-15`	`-48`	`2024`	`31616`	`274480`	`1784320`
				`105`	`6534`	`132444`	`1593960`	`13962848`
					`-945`	`-8112`	`286900`
						`10395`	`972162`
							`-135135`

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Last modified April 25 09:13 EDT 2024. Contains 371967 sequences. (Running on oeis4.)