A233440 - OEIS

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A233440 as a triangular array

0

1 0

2 0 0

3 0 0 3

4 0 0 16 4

5 0 0 50 25 40

6 0 0 120 90 288 216

7 0 0 245 245 1176 1764 1603

8 0 0 448 560 3584 8064 14656 13000

9 0 0 756 1134 9072 27216 74196 131625 118872

10 0 0 1200 2100 20160 75600 274800 731250 1320800 1202880

A233440 as a square array

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`3`	`16`	`50`	`120`	`245`	`448`	`756`	`1200`
`4`	`25`	`90`	`245`	`560`	`1134`	`2100`
`40`	`288`	`1176`	`3584`	`9072`	`20160`
`216`	`1764`	`8064`	`27216`	`75600`
`1603`	`14656`	`74196`	`274800`
`13000`	`131625`	`731250`
`118872`	`1320800`
`1202880`

A233440 as an upper right triangle

`0`	`1`	`2`	`3`	`4`	`5`	`6`	`7`	`8`	`9`	`10`
	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`3`	`16`	`50`	`120`	`245`	`448`	`756`	`1200`
				`4`	`25`	`90`	`245`	`560`	`1134`	`2100`
					`40`	`288`	`1176`	`3584`	`9072`	`20160`
						`216`	`1764`	`8064`	`27216`	`75600`
							`1603`	`14656`	`74196`	`274800`
								`13000`	`131625`	`731250`
									`118872`	`1320800`
										`1202880`

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Last modified April 18 14:42 EDT 2024. Contains 371780 sequences. (Running on oeis4.)