A250104 - OEIS

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A250104 as a triangular array

0

1 0

1 0 1

1 3 0 1

4 4 6 0 1

11 20 10 10 0 1

41 66 60 20 15 0 1

162 287 231 140 35 21 0 1

715 1296 1148 616 280 56 28 0 1

3425 6435 5832 3444 1386 504 84 36 0 1

17722 34250 32175 19440 8610 2772 840 120 45 0 1

A250104 as a square array

`0`	`1`	`1`	`1`	`4`	`11`	`41`	`162`	`715`	`3425`	`17722`
`0`	`0`	`3`	`4`	`20`	`66`	`287`	`1296`	`6435`	`34250`
`1`	`0`	`6`	`10`	`60`	`231`	`1148`	`5832`	`32175`
`1`	`0`	`10`	`20`	`140`	`616`	`3444`	`19440`
`1`	`0`	`15`	`35`	`280`	`1386`	`8610`
`1`	`0`	`21`	`56`	`504`	`2772`
`1`	`0`	`28`	`84`	`840`
`1`	`0`	`36`	`120`
`1`	`0`	`45`
`1`	`0`
`1`

A250104 as an upper right triangle

`0`	`1`	`1`	`1`	`4`	`11`	`41`	`162`	`715`	`3425`	`17722`
	`0`	`0`	`3`	`4`	`20`	`66`	`287`	`1296`	`6435`	`34250`
		`1`	`0`	`6`	`10`	`60`	`231`	`1148`	`5832`	`32175`
			`1`	`0`	`10`	`20`	`140`	`616`	`3444`	`19440`
				`1`	`0`	`15`	`35`	`280`	`1386`	`8610`
					`1`	`0`	`21`	`56`	`504`	`2772`
						`1`	`0`	`28`	`84`	`840`
							`1`	`0`	`36`	`120`
								`1`	`0`	`45`
									`1`	`0`
										`1`

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Last modified May 23 14:23 EDT 2024. Contains 372763 sequences. (Running on oeis4.)