A230994 - OEIS

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A230994 as a triangular array

0

0 0

0 2 0

0 2 2 0

0 16 14 16 0

0 66 182 182 66 0

0 396 2364 10914 2364 396 0

0 2172 36020 465638 465638 36020 2172 0

0 12094 513774 20549430 57701860 20549430 513774 12094 0

0 66948 7466956 899786196

A230994 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`2`	`2`	`16`	`66`	`396`	`2172`	`12094`	`66948`
`0`	`2`	`14`	`182`	`2364`	`36020`	`513774`	`7466956`
`0`	`16`	`182`	`10914`	`465638`	`20549430`	`899786196`
`0`	`66`	`2364`	`465638`	`57701860`
`0`	`396`	`36020`	`20549430`
`0`	`2172`	`513774`
`0`	`12094`
`0`

A230994 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`2`	`2`	`16`	`66`	`396`	`2172`	`12094`	`66948`
		`0`	`2`	`14`	`182`	`2364`	`36020`	`513774`	`7466956`
			`0`	`16`	`182`	`10914`	`465638`	`20549430`	`899786196`
				`0`	`66`	`2364`	`465638`	`57701860`
					`0`	`396`	`36020`	`20549430`
						`0`	`2172`	`513774`
							`0`	`12094`
								`0`

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Last modified June 15 15:25 EDT 2024. Contains 373407 sequences. (Running on oeis4.)