A305622 - OEIS

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A305622 as a triangular array

0

0 1

0 2 3

0 6 18 12

0 12 72 120 60

0 28 267 780 900 360

0 56 885 4188 8400 7560 2520

0 120 2880 20400 63000 95760 70560 20160

0 240 9000 93120 417000 952560 1164240 725760 181440

0 496 27915 409140 2551440 8217720 14817600 15120000 8164800 1814400

0 992 85233 1748220 14802900 64614960 161247240 239500800 209563200 99792000 19958400

A305622 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`6`	`12`	`28`	`56`	`120`	`240`	`496`	`992`
`3`	`18`	`72`	`267`	`885`	`2880`	`9000`	`27915`	`85233`
`12`	`120`	`780`	`4188`	`20400`	`93120`	`409140`	`1748220`
`60`	`900`	`8400`	`63000`	`417000`	`2551440`	`14802900`
`360`	`7560`	`95760`	`952560`	`8217720`	`64614960`
`2520`	`70560`	`1164240`	`14817600`	`161247240`
`20160`	`725760`	`15120000`	`239500800`
`181440`	`8164800`	`209563200`
`1814400`	`99792000`
`19958400`

A305622 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`6`	`12`	`28`	`56`	`120`	`240`	`496`	`992`
		`3`	`18`	`72`	`267`	`885`	`2880`	`9000`	`27915`	`85233`
			`12`	`120`	`780`	`4188`	`20400`	`93120`	`409140`	`1748220`
				`60`	`900`	`8400`	`63000`	`417000`	`2551440`	`14802900`
					`360`	`7560`	`95760`	`952560`	`8217720`	`64614960`
						`2520`	`70560`	`1164240`	`14817600`	`161247240`
							`20160`	`725760`	`15120000`	`239500800`
								`181440`	`8164800`	`209563200`
									`1814400`	`99792000`
										`19958400`

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Last modified July 18 07:53 EDT 2024. Contains 374377 sequences. (Running on oeis4.)