A265607 - OEIS

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A265607 as a triangular array

1

0 1

0 1 2

0 2 9 6

0 6 50 72 24

0 24 350 850 600 120

0 120 3014 11250 12900 5400 720

0 720 31164 170618 286650 191100 52920 5040

0 5040 378888 2962736 6909784 6585600 2869440 564480 40320

A265607 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`
`2`	`9`	`50`	`350`	`3014`	`31164`	`378888`
`6`	`72`	`850`	`11250`	`170618`	`2962736`
`24`	`600`	`12900`	`286650`	`6909784`
`120`	`5400`	`191100`	`6585600`
`720`	`52920`	`2869440`
`5040`	`564480`
`40320`

A265607 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`
		`2`	`9`	`50`	`350`	`3014`	`31164`	`378888`
			`6`	`72`	`850`	`11250`	`170618`	`2962736`
				`24`	`600`	`12900`	`286650`	`6909784`
					`120`	`5400`	`191100`	`6585600`
						`720`	`52920`	`2869440`
							`5040`	`564480`
								`40320`

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Last modified April 24 18:17 EDT 2024. Contains 371962 sequences. (Running on oeis4.)