A271141 - OEIS

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A271141 as a triangular array

0

0 0

0 1 0

0 1 44 0

0 1 56 2529 0

0 1 56 4560 239700 0

0 1 56 4890 625280 41288768 0

0 1 56 4899 778256 158875520 13536514992 0

0 1 56 4899 797680 245558565 78509767680 8663986363705 0

0 1 56 4899 798370

A271141 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`44`	`56`	`56`	`56`	`56`	`56`	`56`
`0`	`2529`	`4560`	`4890`	`4899`	`4899`	`4899`
`0`	`239700`	`625280`	`778256`	`797680`	`798370`
`0`	`41288768`	`158875520`	`245558565`
`0`	`13536514992`	`78509767680`
`0`	`8663986363705`
`0`

A271141 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`0`	`44`	`56`	`56`	`56`	`56`	`56`	`56`
			`0`	`2529`	`4560`	`4890`	`4899`	`4899`	`4899`
				`0`	`239700`	`625280`	`778256`	`797680`	`798370`
					`0`	`41288768`	`158875520`	`245558565`
						`0`	`13536514992`	`78509767680`
							`0`	`8663986363705`
								`0`

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Last modified May 7 00:25 EDT 2024. Contains 372298 sequences. (Running on oeis4.)