A337885 - OEIS

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A337885 as a triangular array

0

0 0

0 0 0

0 0 6 0

0 1 405 1368 0

0 5 7904 4775706 6711288 0

0 15 76880 1522540416 9923557498416 1785683627824 0

0 35 486522 132342705750 234239763858347776 12979826761630383196344 53302696800142157920 0

A337885 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`1`	`5`	`15`	`35`
`0`	`6`	`405`	`7904`	`76880`	`486522`
`0`	`1368`	`4775706`	`1522540416`	`132342705750`
`0`	`6711288`	`9923557498416`	`234239763858347776`
`0`	`1785683627824`	`12979826761630383196344`
`0`	`53302696800142157920`
`0`

A337885 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`0`	`0`	`1`	`5`	`15`	`35`
		`0`	`6`	`405`	`7904`	`76880`	`486522`
			`0`	`1368`	`4775706`	`1522540416`	`132342705750`
				`0`	`6711288`	`9923557498416`	`234239763858347776`
					`0`	`1785683627824`	`12979826761630383196344`
						`0`	`53302696800142157920`
							`0`

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Last modified July 28 05:05 EDT 2024. Contains 374674 sequences. (Running on oeis4.)