A264954 - OEIS

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A264954 as a triangular array

1

0 2

0 2 6

0 2 12 24

0 2 36 504 120

0 2 114 10728 22320 720

0 2 420 269352 4857120 1521360 5040

0 2 1584 7340712 1286876160 4099655520 140394240 40320

0 2 6228 212706840 378296480400 13998666435840

A264954 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`6`	`12`	`36`	`114`	`420`	`1584`	`6228`
`24`	`504`	`10728`	`269352`	`7340712`	`212706840`
`120`	`22320`	`4857120`	`1286876160`	`378296480400`
`720`	`1521360`	`4099655520`	`13998666435840`
`5040`	`140394240`
`40320`

A264954 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`6`	`12`	`36`	`114`	`420`	`1584`	`6228`
			`24`	`504`	`10728`	`269352`	`7340712`	`212706840`
				`120`	`22320`	`4857120`	`1286876160`	`378296480400`
					`720`	`1521360`	`4099655520`	`13998666435840`
						`5040`	`140394240`
							`40320`

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)