A146568 - OEIS

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A146568 as a triangular array

4

20 20

72 224 72

232 1672 1672 232

716 10528 23528 10528 716

2172 60636 259688 259688 60636 2172

6544 331584 2485232 4674944 2485232 331584 6544

19664 1756304 21707888 69413168 69413168 21707888 1756304

A146568 as a square array

`4`	`20`	`72`	`232`	`716`	`2172`	`6544`	`19664`
`20`	`224`	`1672`	`10528`	`60636`	`331584`	`1756304`
`72`	`1672`	`23528`	`259688`	`2485232`	`21707888`
`232`	`10528`	`259688`	`4674944`	`69413168`
`716`	`60636`	`2485232`	`69413168`
`2172`	`331584`	`21707888`
`6544`	`1756304`

A146568 as an upper right triangle

`4`	`20`	`72`	`232`	`716`	`2172`	`6544`	`19664`
	`20`	`224`	`1672`	`10528`	`60636`	`331584`	`1756304`
		`72`	`1672`	`23528`	`259688`	`2485232`	`21707888`
			`232`	`10528`	`259688`	`4674944`	`69413168`
				`716`	`60636`	`2485232`	`69413168`
					`2172`	`331584`	`21707888`
						`6544`	`1756304`

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Last modified September 9 16:40 EDT 2024. Contains 375765 sequences. (Running on oeis4.)