A141724 - OEIS

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A141724 as a triangular array

1

1 1

1 4 1

1 15 6 1

1 40 36 8 1

1 85 160 60 10 1

1 156 615 340 90 12 1

1 259 2016 1715 595 126 14 1

1 400 5656 7616 3500 952 168 16 1

1 585 13896 30408 18396 6300 1428 216 18 1

1 820 30645 109320 88620 37044 10500 2040 270 20 1

A141724 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`4`	`15`	`40`	`85`	`156`	`259`	`400`	`585`	`820`
`1`	`6`	`36`	`160`	`615`	`2016`	`5656`	`13896`	`30645`
`1`	`8`	`60`	`340`	`1715`	`7616`	`30408`	`109320`
`1`	`10`	`90`	`595`	`3500`	`18396`	`88620`
`1`	`12`	`126`	`952`	`6300`	`37044`
`1`	`14`	`168`	`1428`	`10500`
`1`	`16`	`216`	`2040`
`1`	`18`	`270`
`1`	`20`
`1`

A141724 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`4`	`15`	`40`	`85`	`156`	`259`	`400`	`585`	`820`
		`1`	`6`	`36`	`160`	`615`	`2016`	`5656`	`13896`	`30645`
			`1`	`8`	`60`	`340`	`1715`	`7616`	`30408`	`109320`
				`1`	`10`	`90`	`595`	`3500`	`18396`	`88620`
					`1`	`12`	`126`	`952`	`6300`	`37044`
						`1`	`14`	`168`	`1428`	`10500`
							`1`	`16`	`216`	`2040`
								`1`	`18`	`270`
									`1`	`20`
										`1`

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Last modified June 17 07:15 EDT 2024. Contains 373433 sequences. (Running on oeis4.)