A220233 - OEIS

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A220233 as a triangular array

0

0 2

6 0 3

12 24 0 4

80 60 60 0 5

390 480 180 120 0 6

2352 2730 1680 420 210 0 7

15176 18816 10920 4480 840 336 0 8

106416 136584 84672 32760 10080 1512 504 0 9

801450 1064160 682920 282240 81900 20160 2520 720 0 10

A220233 as a square array

`0`	`0`	`6`	`12`	`80`	`390`	`2352`	`15176`	`106416`	`801450`
`2`	`0`	`24`	`60`	`480`	`2730`	`18816`	`136584`	`1064160`
`3`	`0`	`60`	`180`	`1680`	`10920`	`84672`	`682920`
`4`	`0`	`120`	`420`	`4480`	`32760`	`282240`
`5`	`0`	`210`	`840`	`10080`	`81900`
`6`	`0`	`336`	`1512`	`20160`
`7`	`0`	`504`	`2520`
`8`	`0`	`720`
`9`	`0`
`10`

A220233 as an upper right triangle

`0`	`0`	`6`	`12`	`80`	`390`	`2352`	`15176`	`106416`	`801450`
	`2`	`0`	`24`	`60`	`480`	`2730`	`18816`	`136584`	`1064160`
		`3`	`0`	`60`	`180`	`1680`	`10920`	`84672`	`682920`
			`4`	`0`	`120`	`420`	`4480`	`32760`	`282240`
				`5`	`0`	`210`	`840`	`10080`	`81900`
					`6`	`0`	`336`	`1512`	`20160`
						`7`	`0`	`504`	`2520`
							`8`	`0`	`720`
								`9`	`0`
									`10`

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)