A101270 - OEIS

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A101270 as a triangular array

1

0 1

-1 0 3

0 -1 0 2

1 0 -30 0 45

0 7 0 -60 0 72

-1 0 21 0 -105 0 105

0 -149 0 2142 0 -7560 0 6480

-43 0 -2220 0 20790 0 -56700 0 42525

0 53 0 -2280 0 15120 0 -33600 0 22400

-43 0 561 0 -9900 0 49896 0 -93555 0 56133

A101270 as a square array

`1`	`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`-43`	`0`	`-43`
`1`	`0`	`-1`	`0`	`7`	`0`	`-149`	`0`	`53`	`0`
`3`	`0`	`-30`	`0`	`21`	`0`	`-2220`	`0`	`561`
`2`	`0`	`-60`	`0`	`2142`	`0`	`-2280`	`0`
`45`	`0`	`-105`	`0`	`20790`	`0`	`-9900`
`72`	`0`	`-7560`	`0`	`15120`	`0`
`105`	`0`	`-56700`	`0`	`49896`
`6480`	`0`	`-33600`	`0`
`42525`	`0`	`-93555`
`22400`	`0`
`56133`

A101270 as an upper right triangle

`1`	`0`	`-1`	`0`	`1`	`0`	`-1`	`0`	`-43`	`0`	`-43`
	`1`	`0`	`-1`	`0`	`7`	`0`	`-149`	`0`	`53`	`0`
		`3`	`0`	`-30`	`0`	`21`	`0`	`-2220`	`0`	`561`
			`2`	`0`	`-60`	`0`	`2142`	`0`	`-2280`	`0`
				`45`	`0`	`-105`	`0`	`20790`	`0`	`-9900`
					`72`	`0`	`-7560`	`0`	`15120`	`0`
						`105`	`0`	`-56700`	`0`	`49896`
							`6480`	`0`	`-33600`	`0`
								`42525`	`0`	`-93555`
									`22400`	`0`
										`56133`

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Last modified July 26 17:26 EDT 2024. Contains 374636 sequences. (Running on oeis4.)