A303638 - OEIS

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A303638 as a triangular array

1

2 0

6 0 3

24 0 12 8

120 0 540 40 0

720 0 6120 240 0 144

5040 0 83160 1680 0 1008 840

40320 0 1310400 13440 0 8064 6720 5760

362880 0 321012720 120960 0 72576 60480 51840 0

3628800 0 9394509600 207648000 0 725760 604800 518400 0 0

A303638 as a square array

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`	`3628800`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`3`	`12`	`540`	`6120`	`83160`	`1310400`	`321012720`	`9394509600`
`8`	`40`	`240`	`1680`	`13440`	`120960`	`207648000`
`0`	`0`	`0`	`0`	`0`	`0`
`144`	`1008`	`8064`	`72576`	`725760`
`840`	`6720`	`60480`	`604800`
`5760`	`51840`	`518400`
`0`	`0`
`0`

A303638 as an upper right triangle

`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`	`3628800`
	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`3`	`12`	`540`	`6120`	`83160`	`1310400`	`321012720`	`9394509600`
			`8`	`40`	`240`	`1680`	`13440`	`120960`	`207648000`
				`0`	`0`	`0`	`0`	`0`	`0`
					`144`	`1008`	`8064`	`72576`	`725760`
						`840`	`6720`	`60480`	`604800`
							`5760`	`51840`	`518400`
								`0`	`0`
									`0`

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)