A253231 - OEIS

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A253231 as a triangular array

16

47 47

125 132 125

335 306 306 335

907 742 494 742 907

2470 1775 914 914 1775 2470

6740 4158 1709 1498 1709 4158 6740

18406 9551 3241 2543 2543 3241 9551 18406

50278 21591 6231 4490 3936 4490 6231 21591 50278

A253231 as a square array

`16`	`47`	`125`	`335`	`907`	`2470`	`6740`	`18406`	`50278`
`47`	`132`	`306`	`742`	`1775`	`4158`	`9551`	`21591`
`125`	`306`	`494`	`914`	`1709`	`3241`	`6231`
`335`	`742`	`914`	`1498`	`2543`	`4490`
`907`	`1775`	`1709`	`2543`	`3936`
`2470`	`4158`	`3241`	`4490`
`6740`	`9551`	`6231`
`18406`	`21591`
`50278`

A253231 as an upper right triangle

`16`	`47`	`125`	`335`	`907`	`2470`	`6740`	`18406`	`50278`
	`47`	`132`	`306`	`742`	`1775`	`4158`	`9551`	`21591`
		`125`	`306`	`494`	`914`	`1709`	`3241`	`6231`
			`335`	`742`	`914`	`1498`	`2543`	`4490`
				`907`	`1775`	`1709`	`2543`	`3936`
					`2470`	`4158`	`3241`	`4490`
						`6740`	`9551`	`6231`
							`18406`	`21591`
								`50278`

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Last modified April 19 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)