A271075 - OEIS

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A271075 as a triangular array

0

0 1

0 1 13

0 1 31 138

0 1 35 3192 1628

0 1 35 11652 688912 23527

0 1 35 18378 14051884 336562064 435147

0 1 35 20376 71196476 55113279071 385875000312 10546164

0 1 35 20610 160121387 1251600190741

A271075 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`13`	`31`	`35`	`35`	`35`	`35`	`35`
`138`	`3192`	`11652`	`18378`	`20376`	`20610`
`1628`	`688912`	`14051884`	`71196476`	`160121387`
`23527`	`336562064`	`55113279071`	`1251600190741`
`435147`	`385875000312`
`10546164`

A271075 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`13`	`31`	`35`	`35`	`35`	`35`	`35`
			`138`	`3192`	`11652`	`18378`	`20376`	`20610`
				`1628`	`688912`	`14051884`	`71196476`	`160121387`
					`23527`	`336562064`	`55113279071`	`1251600190741`
						`435147`	`385875000312`
							`10546164`

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Last modified July 13 20:25 EDT 2024. Contains 374286 sequences. (Running on oeis4.)