A230592 - OEIS

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A230592 as a triangular array

0

0 0

0 0 0

0 2 2 0

0 8 28 8 0

0 30 270 270 30 0

0 120 2966 7078 2966 120 0

0 506 34684 225010 225010 34684 506 0

0 2144 405122 7476932 20908278 7476932 405122 2144 0

0 9030 4682406 239885668 1902360932

A230592 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`2`	`8`	`30`	`120`	`506`	`2144`	`9030`
`0`	`2`	`28`	`270`	`2966`	`34684`	`405122`	`4682406`
`0`	`8`	`270`	`7078`	`225010`	`7476932`	`239885668`
`0`	`30`	`2966`	`225010`	`20908278`	`1902360932`
`0`	`120`	`34684`	`7476932`
`0`	`506`	`405122`
`0`	`2144`
`0`

A230592 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`0`	`2`	`8`	`30`	`120`	`506`	`2144`	`9030`
		`0`	`2`	`28`	`270`	`2966`	`34684`	`405122`	`4682406`
			`0`	`8`	`270`	`7078`	`225010`	`7476932`	`239885668`
				`0`	`30`	`2966`	`225010`	`20908278`	`1902360932`
					`0`	`120`	`34684`	`7476932`
						`0`	`506`	`405122`
							`0`	`2144`
								`0`

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Last modified April 18 16:22 EDT 2024. Contains 371780 sequences. (Running on oeis4.)