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A049352 as a triangular array

1

4 1

20 12 1

120 128 24 1

840 1400 440 40 1

6720 16240 7560 1120 60 1

60480 201600 129640 27720 2380 84 1

604800 2681280 2275840 656320 80080 4480 112 1

6652800 38142720 41370560 15402240 2498160 196560

A049352 as a square array

`1`	`4`	`20`	`120`	`840`	`6720`	`60480`	`604800`	`6652800`
`1`	`12`	`128`	`1400`	`16240`	`201600`	`2681280`	`38142720`
`1`	`24`	`440`	`7560`	`129640`	`2275840`	`41370560`
`1`	`40`	`1120`	`27720`	`656320`	`15402240`
`1`	`60`	`2380`	`80080`	`2498160`
`1`	`84`	`4480`	`196560`
`1`	`112`
`1`

A049352 as an upper right triangle

`1`	`4`	`20`	`120`	`840`	`6720`	`60480`	`604800`	`6652800`
	`1`	`12`	`128`	`1400`	`16240`	`201600`	`2681280`	`38142720`
		`1`	`24`	`440`	`7560`	`129640`	`2275840`	`41370560`
			`1`	`40`	`1120`	`27720`	`656320`	`15402240`
				`1`	`60`	`2380`	`80080`	`2498160`
					`1`	`84`	`4480`	`196560`
						`1`	`112`
							`1`

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Last modified September 11 13:05 EDT 2024. Contains 375829 sequences. (Running on oeis4.)