A144886 - OEIS

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A144886 as a triangular array

1

4 1

20 4 1

120 36 4 1

840 200 36 4 1

6720 1720 264 36 4 1

60480 12480 2040 264 36 4 1

604800 118560 16000 2296 264 36 4 1

6652800 1081920 149600 17280 2296 264 36 4 1

79833600 11793600 1362240 163680 18304 2296 264

A144886 as a square array

`1`	`4`	`20`	`120`	`840`	`6720`	`60480`	`604800`	`6652800`	`79833600`
`1`	`4`	`36`	`200`	`1720`	`12480`	`118560`	`1081920`	`11793600`
`1`	`4`	`36`	`264`	`2040`	`16000`	`149600`	`1362240`
`1`	`4`	`36`	`264`	`2296`	`17280`	`163680`
`1`	`4`	`36`	`264`	`2296`	`18304`
`1`	`4`	`36`	`264`	`2296`
`1`	`4`	`36`	`264`
`1`	`4`
`1`

A144886 as an upper right triangle

`1`	`4`	`20`	`120`	`840`	`6720`	`60480`	`604800`	`6652800`	`79833600`
	`1`	`4`	`36`	`200`	`1720`	`12480`	`118560`	`1081920`	`11793600`
		`1`	`4`	`36`	`264`	`2040`	`16000`	`149600`	`1362240`
			`1`	`4`	`36`	`264`	`2296`	`17280`	`163680`
				`1`	`4`	`36`	`264`	`2296`	`18304`
					`1`	`4`	`36`	`264`	`2296`
						`1`	`4`	`36`	`264`
							`1`	`4`
								`1`

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Last modified September 15 10:55 EDT 2024. Contains 375938 sequences. (Running on oeis4.)