A144644 - OEIS

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A144644 as a triangular array

1

0 1

0 1 1

0 1 3 1

0 1 7 6 1

0 0 15 25 10 1

0 0 25 90 65 15 1

0 0 35 280 350 140 21 1

0 0 35 770 1645 1050 266 28 1

0 0 0 1855 6930 6825 2646 462 36 1

0 0 0 3675 26425 39795 22575 5880 750 45 1

A144644 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`3`	`7`	`15`	`25`	`35`	`35`	`0`	`0`
`1`	`6`	`25`	`90`	`280`	`770`	`1855`	`3675`
`1`	`10`	`65`	`350`	`1645`	`6930`	`26425`
`1`	`15`	`140`	`1050`	`6825`	`39795`
`1`	`21`	`266`	`2646`	`22575`
`1`	`28`	`462`	`5880`
`1`	`36`	`750`
`1`	`45`
`1`

A144644 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`0`	`0`	`0`	`0`	`0`	`0`
		`1`	`3`	`7`	`15`	`25`	`35`	`35`	`0`	`0`
			`1`	`6`	`25`	`90`	`280`	`770`	`1855`	`3675`
				`1`	`10`	`65`	`350`	`1645`	`6930`	`26425`
					`1`	`15`	`140`	`1050`	`6825`	`39795`
						`1`	`21`	`266`	`2646`	`22575`
							`1`	`28`	`462`	`5880`
								`1`	`36`	`750`
									`1`	`45`
										`1`

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Last modified May 13 05:24 EDT 2024. Contains 372498 sequences. (Running on oeis4.)