A202686 - OEIS

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A202686 as a triangular array

4

4 4

4 16 4

4 16 16 4

4 96 340 96 4

4 104 832 832 104 4

4 904 6784 89520 6784 904 4

4 788 224764 389704 389704 224764 788 4

4 10448 496276 39506424 290838284 39506424 496276 10448 4

4 6280 4373632 235092820

A202686 as a square array

`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
`4`	`16`	`16`	`96`	`104`	`904`	`788`	`10448`	`6280`
`4`	`16`	`340`	`832`	`6784`	`224764`	`496276`	`4373632`
`4`	`96`	`832`	`89520`	`389704`	`39506424`	`235092820`
`4`	`104`	`6784`	`389704`	`290838284`
`4`	`904`	`224764`	`39506424`
`4`	`788`	`496276`
`4`	`10448`
`4`

A202686 as an upper right triangle

`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`	`4`
	`4`	`16`	`16`	`96`	`104`	`904`	`788`	`10448`	`6280`
		`4`	`16`	`340`	`832`	`6784`	`224764`	`496276`	`4373632`
			`4`	`96`	`832`	`89520`	`389704`	`39506424`	`235092820`
				`4`	`104`	`6784`	`389704`	`290838284`
					`4`	`904`	`224764`	`39506424`
						`4`	`788`	`496276`
							`4`	`10448`
								`4`

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Last modified July 14 09:01 EDT 2024. Contains 374318 sequences. (Running on oeis4.)