A228859 - OEIS

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A228859 as a triangular array

1

1 1

3 3 1

19 15 6 1

195 125 45 10 1

3031 1545 480 105 15 1

67263 27307 7035 1400 210 21 1

2086099 668367 140098 24045 3430 378 28 1

89224635 22427001 3746925 536214 68355 7434 630 36 1

A228859 as a square array

`1`	`1`	`3`	`19`	`195`	`3031`	`67263`	`2086099`	`89224635`
`1`	`3`	`15`	`125`	`1545`	`27307`	`668367`	`22427001`
`1`	`6`	`45`	`480`	`7035`	`140098`	`3746925`
`1`	`10`	`105`	`1400`	`24045`	`536214`
`1`	`15`	`210`	`3430`	`68355`
`1`	`21`	`378`	`7434`
`1`	`28`	`630`
`1`	`36`
`1`

A228859 as an upper right triangle

`1`	`1`	`3`	`19`	`195`	`3031`	`67263`	`2086099`	`89224635`
	`1`	`3`	`15`	`125`	`1545`	`27307`	`668367`	`22427001`
		`1`	`6`	`45`	`480`	`7035`	`140098`	`3746925`
			`1`	`10`	`105`	`1400`	`24045`	`536214`
				`1`	`15`	`210`	`3430`	`68355`
					`1`	`21`	`378`	`7434`
						`1`	`28`	`630`
							`1`	`36`
								`1`

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Last modified May 21 15:20 EDT 2024. Contains 372738 sequences. (Running on oeis4.)