A156992 - OEIS

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A156992 as a triangular array

1

2 2

6 12 6

24 72 72 24

120 480 720 480 120

720 3600 7200 7200 3600 720

5040 30240 75600 100800 75600 30240 5040

40320 282240 846720 1411200 1411200 846720 282240 40320

362880 2903040 10160640 20321280 25401600 20321280 10160640 2903040 362880

A156992 as a square array

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
`2`	`12`	`72`	`480`	`3600`	`30240`	`282240`	`2903040`
`6`	`72`	`720`	`7200`	`75600`	`846720`	`10160640`
`24`	`480`	`7200`	`100800`	`1411200`	`20321280`
`120`	`3600`	`75600`	`1411200`	`25401600`
`720`	`30240`	`846720`	`20321280`
`5040`	`282240`	`10160640`
`40320`	`2903040`
`362880`

A156992 as an upper right triangle

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
	`2`	`12`	`72`	`480`	`3600`	`30240`	`282240`	`2903040`
		`6`	`72`	`720`	`7200`	`75600`	`846720`	`10160640`
			`24`	`480`	`7200`	`100800`	`1411200`	`20321280`
				`120`	`3600`	`75600`	`1411200`	`25401600`
					`720`	`30240`	`846720`	`20321280`
						`5040`	`282240`	`10160640`
							`40320`	`2903040`
								`362880`

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Last modified April 16 17:00 EDT 2024. Contains 371749 sequences. (Running on oeis4.)