A357869 - OEIS

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A357869 as a triangular array

1

1 0

1 1 0

1 0 2 0

1 0 2 5 0

1 0 0 6 15 0

1 0 0 6 26 52 0

1 0 0 0 36 150 203 0

1 0 0 0 24 150 962 877 0

1 0 0 0 0 240 900 6846 4140 0

1 0 0 0 0 120 1560 9366 54266 21147 0

1 0 0 0 0 0 1800 8400 101556 471750 115975 0

A357869 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`5`	`6`	`6`	`0`	`0`	`0`	`0`	`0`
`0`	`15`	`26`	`36`	`24`	`0`	`0`	`0`
`0`	`52`	`150`	`150`	`240`	`120`	`0`
`0`	`203`	`962`	`900`	`1560`	`1800`
`0`	`877`	`6846`	`9366`	`8400`
`0`	`4140`	`54266`	`101556`
`0`	`21147`	`471750`
`0`	`115975`
`0`

A357869 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`0`	`2`	`2`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
			`0`	`5`	`6`	`6`	`0`	`0`	`0`	`0`	`0`
				`0`	`15`	`26`	`36`	`24`	`0`	`0`	`0`
					`0`	`52`	`150`	`150`	`240`	`120`	`0`
						`0`	`203`	`962`	`900`	`1560`	`1800`
							`0`	`877`	`6846`	`9366`	`8400`
								`0`	`4140`	`54266`	`101556`
									`0`	`21147`	`471750`
										`0`	`115975`
											`0`

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Last modified May 3 10:32 EDT 2024. Contains 372207 sequences. (Running on oeis4.)