A193561 - OEIS

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A193561 as a triangular array

1

2 1

6 6 3

24 36 30 15

120 240 270 210 105

720 1800 2520 2520 1890 945

5040 15120 25200 30240 28350 20790 10395

40320 141120 272160 378000 415800 374220 270270 135135

362880 1451520 3175200 4989600

A193561 as a square array

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
`1`	`6`	`36`	`240`	`1800`	`15120`	`141120`	`1451520`
`3`	`30`	`270`	`2520`	`25200`	`272160`	`3175200`
`15`	`210`	`2520`	`30240`	`378000`	`4989600`
`105`	`1890`	`28350`	`415800`
`945`	`20790`	`374220`
`10395`	`270270`
`135135`

A193561 as an upper right triangle

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
	`1`	`6`	`36`	`240`	`1800`	`15120`	`141120`	`1451520`
		`3`	`30`	`270`	`2520`	`25200`	`272160`	`3175200`
			`15`	`210`	`2520`	`30240`	`378000`	`4989600`
				`105`	`1890`	`28350`	`415800`
					`945`	`20790`	`374220`
						`10395`	`270270`
							`135135`

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Last modified April 26 14:52 EDT 2024. Contains 372003 sequences. (Running on oeis4.)