A283432 - OEIS

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A283432 as a triangular array

1

1 3

1 6 27

1 18 216 5346

1 45 1701 134865 10766601

1 135 15066 3608550 871858485 211829725395

1 378 133407 96997824 70607782701 51472887053238 37523659114815147

1 1134 1198476 2616461190 5719211266905 12507889858389450 27354747358715650524 59824832319304600777362

A283432 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`6`	`18`	`45`	`135`	`378`	`1134`
`27`	`216`	`1701`	`15066`	`133407`	`1198476`
`5346`	`134865`	`3608550`	`96997824`	`2616461190`
`10766601`	`871858485`	`70607782701`	`5719211266905`
`211829725395`	`51472887053238`	`12507889858389450`
`37523659114815147`	`27354747358715650524`
`59824832319304600777362`

A283432 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`6`	`18`	`45`	`135`	`378`	`1134`
		`27`	`216`	`1701`	`15066`	`133407`	`1198476`
			`5346`	`134865`	`3608550`	`96997824`	`2616461190`
				`10766601`	`871858485`	`70607782701`	`5719211266905`
					`211829725395`	`51472887053238`	`12507889858389450`
						`37523659114815147`	`27354747358715650524`
							`59824832319304600777362`

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Last modified May 15 12:13 EDT 2024. Contains 372540 sequences. (Running on oeis4.)