A279805 - OEIS

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A279805 as a triangular array

0

0 0

2 2 2

4 22 22 4

14 196 740 196 14

40 1848 19376 19376 1848 40

120 16720 507986 1476500 507986 16720 120

352 149392 12910722 110514378 110514378 12910722 149392 352

1032 1317720 323712032 8028037200

A279805 as a square array

`0`	`0`	`2`	`4`	`14`	`40`	`120`	`352`	`1032`
`0`	`2`	`22`	`196`	`1848`	`16720`	`149392`	`1317720`
`2`	`22`	`740`	`19376`	`507986`	`12910722`	`323712032`
`4`	`196`	`19376`	`1476500`	`110514378`	`8028037200`
`14`	`1848`	`507986`	`110514378`
`40`	`16720`	`12910722`
`120`	`149392`
`352`

A279805 as an upper right triangle

`0`	`0`	`2`	`4`	`14`	`40`	`120`	`352`	`1032`
	`0`	`2`	`22`	`196`	`1848`	`16720`	`149392`	`1317720`
		`2`	`22`	`740`	`19376`	`507986`	`12910722`	`323712032`
			`4`	`196`	`19376`	`1476500`	`110514378`	`8028037200`
				`14`	`1848`	`507986`	`110514378`
					`40`	`16720`	`12910722`
						`120`	`149392`
							`352`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)