A279580 - OEIS

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A279580 as a triangular array

0

0 0

2 4 0

4 36 40 0

14 304 944 352 0

40 2212 20776 23072 3008 0

120 15428 406200 1356120 547168 25280 0

352 103648 7630156 72177144 86246944 12701248 209792 0

1032 680052 138602548 3684310576 12490527012

A279580 as a square array

`0`	`0`	`2`	`4`	`14`	`40`	`120`	`352`	`1032`
`0`	`4`	`36`	`304`	`2212`	`15428`	`103648`	`680052`
`0`	`40`	`944`	`20776`	`406200`	`7630156`	`138602548`
`0`	`352`	`23072`	`1356120`	`72177144`	`3684310576`
`0`	`3008`	`547168`	`86246944`	`12490527012`
`0`	`25280`	`12701248`
`0`	`209792`
`0`

A279580 as an upper right triangle

`0`	`0`	`2`	`4`	`14`	`40`	`120`	`352`	`1032`
	`0`	`4`	`36`	`304`	`2212`	`15428`	`103648`	`680052`
		`0`	`40`	`944`	`20776`	`406200`	`7630156`	`138602548`
			`0`	`352`	`23072`	`1356120`	`72177144`	`3684310576`
				`0`	`3008`	`547168`	`86246944`	`12490527012`
					`0`	`25280`	`12701248`
						`0`	`209792`
							`0`

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Last modified May 13 01:02 EDT 2024. Contains 372497 sequences. (Running on oeis4.)