A188813 - OEIS

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A188813 as a triangular array

0

1 1

2 4 2

9 20 20 9

44 272 448 272 44

265 6032 25904 25904 6032 265

1854 205312 2952608 7114752 2952608 205312 1854

14833 9672448 596917696 4566151168 4566151168 596917696 9672448 14833

133496 601903360

A188813 as a square array

`0`	`1`	`2`	`9`	`44`	`265`	`1854`	`14833`	`133496`
`1`	`4`	`20`	`272`	`6032`	`205312`	`9672448`	`601903360`
`2`	`20`	`448`	`25904`	`2952608`	`596917696`
`9`	`272`	`25904`	`7114752`	`4566151168`
`44`	`6032`	`2952608`	`4566151168`
`265`	`205312`	`596917696`
`1854`	`9672448`
`14833`

A188813 as an upper right triangle

`0`	`1`	`2`	`9`	`44`	`265`	`1854`	`14833`	`133496`
	`1`	`4`	`20`	`272`	`6032`	`205312`	`9672448`	`601903360`
		`2`	`20`	`448`	`25904`	`2952608`	`596917696`
			`9`	`272`	`25904`	`7114752`	`4566151168`
				`44`	`6032`	`2952608`	`4566151168`
					`265`	`205312`	`596917696`
						`1854`	`9672448`
							`14833`

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Last modified April 24 17:51 EDT 2024. Contains 371962 sequences. (Running on oeis4.)