A118920 - OEIS

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A118920 as a triangular array

2

4 2

10 8 2

28 28 12 2

84 96 54 16 2

264 330 220 88 20 2

858 1144 858 416 130 24 2

2860 4004 3276 1820 700 180 28 2

9724 14144 12376 7616 3400 1088 238 32 2

33592 50388 46512 31008 15504 5814 1596 304 36 2

A118920 as a square array

`2`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`	`33592`
`2`	`8`	`28`	`96`	`330`	`1144`	`4004`	`14144`	`50388`
`2`	`12`	`54`	`220`	`858`	`3276`	`12376`	`46512`
`2`	`16`	`88`	`416`	`1820`	`7616`	`31008`
`2`	`20`	`130`	`700`	`3400`	`15504`
`2`	`24`	`180`	`1088`	`5814`
`2`	`28`	`238`	`1596`
`2`	`32`	`304`
`2`	`36`
`2`

A118920 as an upper right triangle

`2`	`4`	`10`	`28`	`84`	`264`	`858`	`2860`	`9724`	`33592`
	`2`	`8`	`28`	`96`	`330`	`1144`	`4004`	`14144`	`50388`
		`2`	`12`	`54`	`220`	`858`	`3276`	`12376`	`46512`
			`2`	`16`	`88`	`416`	`1820`	`7616`	`31008`
				`2`	`20`	`130`	`700`	`3400`	`15504`
					`2`	`24`	`180`	`1088`	`5814`
						`2`	`28`	`238`	`1596`
							`2`	`32`	`304`
								`2`	`36`
									`2`

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Last modified August 11 21:40 EDT 2024. Contains 375073 sequences. (Running on oeis4.)