A176129 - OEIS

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A176129 as a triangular array

1

1 0

1 2 0

1 6 16 0

1 12 174 192 0

1 20 690 7020 2816 0

1 30 1876 52808 325590 46592 0

1 42 4140 229680 4558410 16290708 835584 0

1 56 7986 738192 31497284 420421056 854630476 15876096 0

A176129 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`
`0`	`16`	`174`	`690`	`1876`	`4140`	`7986`
`0`	`192`	`7020`	`52808`	`229680`	`738192`
`0`	`2816`	`325590`	`4558410`	`31497284`
`0`	`46592`	`16290708`	`420421056`
`0`	`835584`	`854630476`
`0`	`15876096`
`0`

A176129 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`0`	`2`	`6`	`12`	`20`	`30`	`42`	`56`
		`0`	`16`	`174`	`690`	`1876`	`4140`	`7986`
			`0`	`192`	`7020`	`52808`	`229680`	`738192`
				`0`	`2816`	`325590`	`4558410`	`31497284`
					`0`	`46592`	`16290708`	`420421056`
						`0`	`835584`	`854630476`
							`0`	`15876096`
								`0`

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)