A136715 - OEIS

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A136715 as a triangular array

1

1 1

0 4 2

0 4 16 4

0 0 36 72 12

0 0 36 324 324 36

0 0 0 576 2592 1728 144

0 0 0 576 9216 20736 9216 576

0 0 0 0 14400 115200 172800 57600 2880

0 0 0 0 14400 360000 1440000 1440000 360000 14400

A136715 as a square array

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`4`	`4`	`0`	`0`	`0`	`0`	`0`	`0`
`2`	`16`	`36`	`36`	`0`	`0`	`0`	`0`
`4`	`72`	`324`	`576`	`576`	`0`	`0`
`12`	`324`	`2592`	`9216`	`14400`	`14400`
`36`	`1728`	`20736`	`115200`	`360000`
`144`	`9216`	`172800`	`1440000`
`576`	`57600`	`1440000`
`2880`	`360000`
`14400`

A136715 as an upper right triangle

`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`4`	`4`	`0`	`0`	`0`	`0`	`0`	`0`
		`2`	`16`	`36`	`36`	`0`	`0`	`0`	`0`
			`4`	`72`	`324`	`576`	`576`	`0`	`0`
				`12`	`324`	`2592`	`9216`	`14400`	`14400`
					`36`	`1728`	`20736`	`115200`	`360000`
						`144`	`9216`	`172800`	`1440000`
							`576`	`57600`	`1440000`
								`2880`	`360000`
									`14400`

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Last modified May 23 00:32 EDT 2024. Contains 372758 sequences. (Running on oeis4.)