A110189 - OEIS

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A110189 as a triangular array

1

1 1

2 3 1

6 9 6 1

22 32 25 10 1

90 128 105 55 15 1

394 552 462 271 105 21 1

1806 2504 2118 1317 602 182 28 1

8558 11776 10026 6456 3235 1204 294 36 1

41586 56896 48658 32068 17019 7149 2226 450 45 1

206098

A110189 as a square array

`1`	`1`	`2`	`6`	`22`	`90`	`394`	`1806`	`8558`	`41586`	`206098`
`1`	`3`	`9`	`32`	`128`	`552`	`2504`	`11776`	`56896`
`1`	`6`	`25`	`105`	`462`	`2118`	`10026`	`48658`
`1`	`10`	`55`	`271`	`1317`	`6456`	`32068`
`1`	`15`	`105`	`602`	`3235`	`17019`
`1`	`21`	`182`	`1204`	`7149`
`1`	`28`	`294`	`2226`
`1`	`36`	`450`
`1`	`45`
`1`

A110189 as an upper right triangle

`1`	`1`	`2`	`6`	`22`	`90`	`394`	`1806`	`8558`	`41586`	`206098`
	`1`	`3`	`9`	`32`	`128`	`552`	`2504`	`11776`	`56896`
		`1`	`6`	`25`	`105`	`462`	`2118`	`10026`	`48658`
			`1`	`10`	`55`	`271`	`1317`	`6456`	`32068`
				`1`	`15`	`105`	`602`	`3235`	`17019`
					`1`	`21`	`182`	`1204`	`7149`
						`1`	`28`	`294`	`2226`
							`1`	`36`	`450`
								`1`	`45`
									`1`

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)