A177262 - OEIS

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A177262 as a triangular array

1

1 1

4 1 1

18 4 1 1

96 18 4 1 1

600 96 18 4 1 1

4320 600 96 18 4 1 1

35280 4320 600 96 18 4 1 1

322560 35280 4320 600 96 18 4 1 1

3265920 322560 35280 4320 600 96 18 4 1 1

36288000 3265920 322560 35280 4320

A177262 as a square array

`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`	`3265920`	`36288000`
`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`	`3265920`
`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`
`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`
`1`	`1`	`4`	`18`	`96`	`600`	`4320`
`1`	`1`	`4`	`18`	`96`
`1`	`1`	`4`	`18`
`1`	`1`	`4`
`1`	`1`
`1`

A177262 as an upper right triangle

`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`	`3265920`	`36288000`
	`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`	`3265920`
		`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`	`322560`
			`1`	`1`	`4`	`18`	`96`	`600`	`4320`	`35280`
				`1`	`1`	`4`	`18`	`96`	`600`	`4320`
					`1`	`1`	`4`	`18`	`96`
						`1`	`1`	`4`	`18`
							`1`	`1`	`4`
								`1`	`1`
									`1`

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)