A264550 - OEIS

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A264550 as a triangular array

0

1 1

1 2 0

1 6 5 0

1 16 16 10 1

3 40 36 45 21 0

3 96 172 216 133 44 0

4 240 764 1528 1160 400 93 1

6 608 2728 11728 14852 4640 1204 196 0

9 1536 9880 66372 163744 105081 23140 3561 413 0

12 3840 38818 403920

A264550 as a square array

`0`	`1`	`1`	`1`	`1`	`3`	`3`	`4`	`6`	`9`	`12`
`1`	`2`	`6`	`16`	`40`	`96`	`240`	`608`	`1536`	`3840`
`0`	`5`	`16`	`36`	`172`	`764`	`2728`	`9880`	`38818`
`0`	`10`	`45`	`216`	`1528`	`11728`	`66372`	`403920`
`1`	`21`	`133`	`1160`	`14852`	`163744`
`0`	`44`	`400`	`4640`	`105081`
`0`	`93`	`1204`	`23140`
`1`	`196`	`3561`
`0`	`413`
`0`

A264550 as an upper right triangle

`0`	`1`	`1`	`1`	`1`	`3`	`3`	`4`	`6`	`9`	`12`
	`1`	`2`	`6`	`16`	`40`	`96`	`240`	`608`	`1536`	`3840`
		`0`	`5`	`16`	`36`	`172`	`764`	`2728`	`9880`	`38818`
			`0`	`10`	`45`	`216`	`1528`	`11728`	`66372`	`403920`
				`1`	`21`	`133`	`1160`	`14852`	`163744`
					`0`	`44`	`400`	`4640`	`105081`
						`0`	`93`	`1204`	`23140`
							`1`	`196`	`3561`
								`0`	`413`
									`0`

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Last modified April 23 10:13 EDT 2024. Contains 371905 sequences. (Running on oeis4.)