A253350 - OEIS

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A253350 as a triangular array

16

47 47

125 173 125

335 724 735 335

907 3160 4800 3192 907

2470 13810 31156 30920 13917 2470

6740 60368 200740 305872 199512 60779 6740

18406 263920 1294016 3006936 3013228 1285960 265605 18406

50278 1153880

A253350 as a square array

`16`	`47`	`125`	`335`	`907`	`2470`	`6740`	`18406`	`50278`
`47`	`173`	`724`	`3160`	`13810`	`60368`	`263920`	`1153880`
`125`	`735`	`4800`	`31156`	`200740`	`1294016`
`335`	`3192`	`30920`	`305872`	`3006936`
`907`	`13917`	`199512`	`3013228`
`2470`	`60779`	`1285960`
`6740`	`265605`
`18406`

A253350 as an upper right triangle

`16`	`47`	`125`	`335`	`907`	`2470`	`6740`	`18406`	`50278`
	`47`	`173`	`724`	`3160`	`13810`	`60368`	`263920`	`1153880`
		`125`	`735`	`4800`	`31156`	`200740`	`1294016`
			`335`	`3192`	`30920`	`305872`	`3006936`
				`907`	`13917`	`199512`	`3013228`
					`2470`	`60779`	`1285960`
						`6740`	`265605`
							`18406`

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Last modified March 26 10:27 EDT 2023. Contains 361533 sequences. (Running on oeis4.)