A129915 - OEIS

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A129915 as a triangular array

1

1 1

2 3 6

3 6 12 24

15 30 60 120 45

90 180 360 720 315 630

1260 2520 5040 315 630 1260 2520

5040 10080 20160 40320 2835 5670 11340 22680

45360 90720 181440 362880 14175 28350 56700 113400 226800

453600

A129915 as a square array

`1`	`1`	`2`	`3`	`15`	`90`	`1260`	`5040`	`45360`	`453600`
`1`	`3`	`6`	`30`	`180`	`2520`	`10080`	`90720`
`6`	`12`	`60`	`360`	`5040`	`20160`	`181440`
`24`	`120`	`720`	`315`	`40320`	`362880`
`45`	`315`	`630`	`2835`	`14175`
`630`	`1260`	`5670`	`28350`
`2520`	`11340`	`56700`
`22680`	`113400`
`226800`

A129915 as an upper right triangle

`1`	`1`	`2`	`3`	`15`	`90`	`1260`	`5040`	`45360`	`453600`
	`1`	`3`	`6`	`30`	`180`	`2520`	`10080`	`90720`
		`6`	`12`	`60`	`360`	`5040`	`20160`	`181440`
			`24`	`120`	`720`	`315`	`40320`	`362880`
				`45`	`315`	`630`	`2835`	`14175`
					`630`	`1260`	`5670`	`28350`
						`2520`	`11340`	`56700`
							`22680`	`113400`
								`226800`

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Last modified May 23 11:57 EDT 2024. Contains 372763 sequences. (Running on oeis4.)