A232223 - OEIS

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A232223 as a triangular array

1

0 3

0 1 12

0 0 10 55

0 0 4 77 273

0 0 1 60 546 1428

0 0 0 35 624 3740 7752

0 0 0 15 546 5600 25194 43263

0 0 0 5 391 6405 46512 168245 246675

0 0 0 1 240 6125 65076 368676 1118260 1430715

0 0 0 0 126 5138 76296 606879 2833600 7413705 8414640

0 0 0 0 56 3857 78880 834195 5348420 21312720 49085400 50067108

A232223 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`3`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`12`	`10`	`4`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
`55`	`77`	`60`	`35`	`15`	`5`	`1`	`0`	`0`
`273`	`546`	`624`	`546`	`391`	`240`	`126`	`56`
`1428`	`3740`	`5600`	`6405`	`6125`	`5138`	`3857`
`7752`	`25194`	`46512`	`65076`	`76296`	`78880`
`43263`	`168245`	`368676`	`606879`	`834195`
`246675`	`1118260`	`2833600`	`5348420`
`1430715`	`7413705`	`21312720`
`8414640`	`49085400`
`50067108`

A232223 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`3`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`12`	`10`	`4`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
			`55`	`77`	`60`	`35`	`15`	`5`	`1`	`0`	`0`
				`273`	`546`	`624`	`546`	`391`	`240`	`126`	`56`
					`1428`	`3740`	`5600`	`6405`	`6125`	`5138`	`3857`
						`7752`	`25194`	`46512`	`65076`	`76296`	`78880`
							`43263`	`168245`	`368676`	`606879`	`834195`
								`246675`	`1118260`	`2833600`	`5348420`
									`1430715`	`7413705`	`21312720`
										`8414640`	`49085400`
											`50067108`

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)