A132339 - OEIS

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A132339 as a triangular array

1

-1 -1

0 2 0

0 -2 -2 0

0 2 10 2 0

0 -2 -28 -28 -2 0

0 2 60 168 60 2 0

0 -2 -110 -660 -660 -110 -2 0

0 2 182 2002 4290 2002 182 2 0

0 -2 -280 -5096 -20020 -20020 -5096 -280 -2 0

0 2 408 11424 74256 136136 74256 11424 408 2 0

A132339 as a square array

`1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`-1`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`
`0`	`-2`	`10`	`-28`	`60`	`-110`	`182`	`-280`	`408`
`0`	`2`	`-28`	`168`	`-660`	`2002`	`-5096`	`11424`
`0`	`-2`	`60`	`-660`	`4290`	`-20020`	`74256`
`0`	`2`	`-110`	`2002`	`-20020`	`136136`
`0`	`-2`	`182`	`-5096`	`74256`
`0`	`2`	`-280`	`11424`
`0`	`-2`	`408`
`0`	`2`
`0`

A132339 as an upper right triangle

`1`	`-1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`-1`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`	`-2`	`2`
		`0`	`-2`	`10`	`-28`	`60`	`-110`	`182`	`-280`	`408`
			`0`	`2`	`-28`	`168`	`-660`	`2002`	`-5096`	`11424`
				`0`	`-2`	`60`	`-660`	`4290`	`-20020`	`74256`
					`0`	`2`	`-110`	`2002`	`-20020`	`136136`
						`0`	`-2`	`182`	`-5096`	`74256`
							`0`	`2`	`-280`	`11424`
								`0`	`-2`	`408`
									`0`	`2`
										`0`

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Last modified April 19 23:15 EDT 2024. Contains 371798 sequences. (Running on oeis4.)