A270882 - OEIS

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A270882 as a triangular array

1

0 1

0 1 2

0 1 16 12

0 1 176 560 224

0 1 3456 40000 53760 13440

0 1 128000 5848832 20951040 15554560 2666496

0 1 9115648 1934195712 17826414592 30398054400 14335082496 1791885312

0 1 1259921408 1510821195776 37083513880576 134908940386304 133854174117888 43693331447808 4161269661696

A270882 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`16`	`176`	`3456`	`128000`	`9115648`	`1259921408`
`12`	`560`	`40000`	`5848832`	`1934195712`	`1510821195776`
`224`	`53760`	`20951040`	`17826414592`	`37083513880576`
`13440`	`15554560`	`30398054400`	`134908940386304`
`2666496`	`14335082496`	`133854174117888`
`1791885312`	`43693331447808`
`4161269661696`

A270882 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`2`	`16`	`176`	`3456`	`128000`	`9115648`	`1259921408`
			`12`	`560`	`40000`	`5848832`	`1934195712`	`1510821195776`
				`224`	`53760`	`20951040`	`17826414592`	`37083513880576`
					`13440`	`15554560`	`30398054400`	`134908940386304`
						`2666496`	`14335082496`	`133854174117888`
							`1791885312`	`43693331447808`
								`4161269661696`

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)