A060821 - OEIS

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A060821 as a triangular array

1

0 2

-2 0 4

0 -12 0 8

12 0 -48 0 16

0 120 0 -160 0 32

-120 0 720 0 -480 0 64

0 -1680 0 3360 0 -1344 0 128

1680 0 -13440 0 13440 0 -3584 0 256

0 30240 0 -80640 0 48384 0 -9216 0 512

-30240 0 302400 0 -403200 0 161280 0 -23040 0 1024

A060821 as a square array

`1`	`0`	`-2`	`0`	`12`	`0`	`-120`	`0`	`1680`	`0`	`-30240`
`2`	`0`	`-12`	`0`	`120`	`0`	`-1680`	`0`	`30240`	`0`
`4`	`0`	`-48`	`0`	`720`	`0`	`-13440`	`0`	`302400`
`8`	`0`	`-160`	`0`	`3360`	`0`	`-80640`	`0`
`16`	`0`	`-480`	`0`	`13440`	`0`	`-403200`
`32`	`0`	`-1344`	`0`	`48384`	`0`
`64`	`0`	`-3584`	`0`	`161280`
`128`	`0`	`-9216`	`0`
`256`	`0`	`-23040`
`512`	`0`
`1024`

A060821 as an upper right triangle

`1`	`0`	`-2`	`0`	`12`	`0`	`-120`	`0`	`1680`	`0`	`-30240`
	`2`	`0`	`-12`	`0`	`120`	`0`	`-1680`	`0`	`30240`	`0`
		`4`	`0`	`-48`	`0`	`720`	`0`	`-13440`	`0`	`302400`
			`8`	`0`	`-160`	`0`	`3360`	`0`	`-80640`	`0`
				`16`	`0`	`-480`	`0`	`13440`	`0`	`-403200`
					`32`	`0`	`-1344`	`0`	`48384`	`0`
						`64`	`0`	`-3584`	`0`	`161280`
							`128`	`0`	`-9216`	`0`
								`256`	`0`	`-23040`
									`512`	`0`
										`1024`

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)