A130469 - OEIS

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A130469 as a triangular array

1

1 1

2 2 1

6 4 3 1

24 12 6 4 1

120 48 18 8 5 1

720 240 72 24 10 6 1

5040 1440 360 96 30 12 7 1

40320 10080 2160 480 120 36 14 8 1

362880 80640 15120 2880 600 144 42 16 9 1

3628800 725760 120960 20160 3600

A130469 as a square array

`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`	`3628800`
`1`	`2`	`4`	`12`	`48`	`240`	`1440`	`10080`	`80640`	`725760`
`1`	`3`	`6`	`18`	`72`	`360`	`2160`	`15120`	`120960`
`1`	`4`	`8`	`24`	`96`	`480`	`2880`	`20160`
`1`	`5`	`10`	`30`	`120`	`600`	`3600`
`1`	`6`	`12`	`36`	`144`
`1`	`7`	`14`	`42`
`1`	`8`	`16`
`1`	`9`
`1`

A130469 as an upper right triangle

`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`	`3628800`
	`1`	`2`	`4`	`12`	`48`	`240`	`1440`	`10080`	`80640`	`725760`
		`1`	`3`	`6`	`18`	`72`	`360`	`2160`	`15120`	`120960`
			`1`	`4`	`8`	`24`	`96`	`480`	`2880`	`20160`
				`1`	`5`	`10`	`30`	`120`	`600`	`3600`
					`1`	`6`	`12`	`36`	`144`
						`1`	`7`	`14`	`42`
							`1`	`8`	`16`
								`1`	`9`
									`1`

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Last modified April 24 11:21 EDT 2024. Contains 371936 sequences. (Running on oeis4.)