A259250 - OEIS

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A259250 as a triangular array

9

21 21

48 65 48

111 192 192 111

255 581 720 581 255

588 1733 2816 2816 1733 588

1353 5216 10720 14425 10720 5216 1353

3117 15613 41552 71313 71313 41552 15613 3117

7176 46897 159168 361728 451481 361728 159168

A259250 as a square array

`9`	`21`	`48`	`111`	`255`	`588`	`1353`	`3117`	`7176`
`21`	`65`	`192`	`581`	`1733`	`5216`	`15613`	`46897`
`48`	`192`	`720`	`2816`	`10720`	`41552`	`159168`
`111`	`581`	`2816`	`14425`	`71313`	`361728`
`255`	`1733`	`10720`	`71313`	`451481`
`588`	`5216`	`41552`	`361728`
`1353`	`15613`	`159168`
`3117`

A259250 as an upper right triangle

`9`	`21`	`48`	`111`	`255`	`588`	`1353`	`3117`	`7176`
	`21`	`65`	`192`	`581`	`1733`	`5216`	`15613`	`46897`
		`48`	`192`	`720`	`2816`	`10720`	`41552`	`159168`
			`111`	`581`	`2816`	`14425`	`71313`	`361728`
				`255`	`1733`	`10720`	`71313`	`451481`
					`588`	`5216`	`41552`	`361728`
						`1353`	`15613`	`159168`
							`3117`

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)