A295216 - OEIS

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A295216 as a triangular array

0

0 0

0 2 0

0 6 6 0

0 22 0 22 0

0 70 174 174 70 0

0 214 0 1934 0 214 0

0 638 4410 16868 16868 4410 638 0

A295216 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`2`	`6`	`22`	`70`	`214`	`638`
`0`	`6`	`0`	`174`	`0`	`4410`
`0`	`22`	`174`	`1934`	`16868`
`0`	`70`	`0`	`16868`
`0`	`214`	`4410`
`0`	`638`
`0`

A295216 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`2`	`6`	`22`	`70`	`214`	`638`
		`0`	`6`	`0`	`174`	`0`	`4410`
			`0`	`22`	`174`	`1934`	`16868`
				`0`	`70`	`0`	`16868`
					`0`	`214`	`4410`
						`0`	`638`
							`0`

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Last modified April 23 12:27 EDT 2024. Contains 371912 sequences. (Running on oeis4.)