A126671 - OEIS

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A126671 as a triangular array

0

0 1

0 1 3

0 2 7 11

0 6 26 46 50

0 24 126 274 326 274

0 120 744 1956 2844 2556 1764

0 720 5160 16008 28092 30708 22212 13068

0 5040 41040 147120 304464 401136 351504 212976 109584

0 40320

A126671 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`
`3`	`7`	`26`	`126`	`744`	`5160`	`41040`
`11`	`46`	`274`	`1956`	`16008`	`147120`
`50`	`326`	`2844`	`28092`	`304464`
`274`	`2556`	`30708`	`401136`
`1764`	`22212`	`351504`
`13068`	`212976`
`109584`

A126671 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`
		`3`	`7`	`26`	`126`	`744`	`5160`	`41040`
			`11`	`46`	`274`	`1956`	`16008`	`147120`
				`50`	`326`	`2844`	`28092`	`304464`
					`274`	`2556`	`30708`	`401136`
						`1764`	`22212`	`351504`
							`13068`	`212976`
								`109584`

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Last modified May 12 19:25 EDT 2024. Contains 372494 sequences. (Running on oeis4.)