A278006 - OEIS

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A278006 as a triangular array

0

0 0

0 9 0

0 52 52 0

0 364 866 364 0

0 2523 16583 16583 2523 0

0 17424 316432 912870 316432 17424 0

0 120462 6031565 49996267 49996267 6031565 120462 0

0 832701 114975158 2732579072 7830217270 2732579072 114975158

A278006 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`9`	`52`	`364`	`2523`	`17424`	`120462`	`832701`
`0`	`52`	`866`	`16583`	`316432`	`6031565`	`114975158`
`0`	`364`	`16583`	`912870`	`49996267`	`2732579072`
`0`	`2523`	`316432`	`49996267`	`7830217270`
`0`	`17424`	`6031565`	`2732579072`
`0`	`120462`	`114975158`
`0`

A278006 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`9`	`52`	`364`	`2523`	`17424`	`120462`	`832701`
		`0`	`52`	`866`	`16583`	`316432`	`6031565`	`114975158`
			`0`	`364`	`16583`	`912870`	`49996267`	`2732579072`
				`0`	`2523`	`316432`	`49996267`	`7830217270`
					`0`	`17424`	`6031565`	`2732579072`
						`0`	`120462`	`114975158`
							`0`

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Last modified April 19 03:05 EDT 2024. Contains 371782 sequences. (Running on oeis4.)