A298454 - OEIS

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A298454 as a triangular array

0

1 1

0 4 0

1 4 4 1

0 16 0 16 0

1 48 11 11 48 1

0 88 26 161 26 88 0

1 240 46 478 478 46 240 1

0 704 204 2459 5938 2459 204 704 0

1 1600 696 15248 22133 22133 15248 696 1600 1

0 4032 1493 78163 206239 255029

A298454 as a square array

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`
`1`	`4`	`4`	`16`	`48`	`88`	`240`	`704`	`1600`	`4032`
`0`	`4`	`0`	`11`	`26`	`46`	`204`	`696`	`1493`
`1`	`16`	`11`	`161`	`478`	`2459`	`15248`	`78163`
`0`	`48`	`26`	`478`	`5938`	`22133`	`206239`
`1`	`88`	`46`	`2459`	`22133`	`255029`
`0`	`240`	`204`	`15248`
`1`	`704`	`696`
`0`	`1600`
`1`

A298454 as an upper right triangle

`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`	`1`	`0`
	`1`	`4`	`4`	`16`	`48`	`88`	`240`	`704`	`1600`	`4032`
		`0`	`4`	`0`	`11`	`26`	`46`	`204`	`696`	`1493`
			`1`	`16`	`11`	`161`	`478`	`2459`	`15248`	`78163`
				`0`	`48`	`26`	`478`	`5938`	`22133`	`206239`
					`1`	`88`	`46`	`2459`	`22133`	`255029`
						`0`	`240`	`204`	`15248`
							`1`	`704`	`696`
								`0`	`1600`
									`1`

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Last modified April 25 05:18 EDT 2024. Contains 371964 sequences. (Running on oeis4.)