A100641 - OEIS

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A100641 as a triangular array

1

2 2

6 3 6

8 8 8 8

90 45 15 45 90

288 96 144 144 96 288

840 35 280 105 280 35 840

17280 17280 640 17280 17280 640 17280 17280

28350 14175 14175 14175 2835 14175 14175 14175 28350

89600 89600 2240 5600 44800 44800 5600

A100641 as a square array

`1`	`2`	`6`	`8`	`90`	`288`	`840`	`17280`	`28350`	`89600`
`2`	`3`	`8`	`45`	`96`	`35`	`17280`	`14175`	`89600`
`6`	`8`	`15`	`144`	`280`	`640`	`14175`	`2240`
`8`	`45`	`144`	`105`	`17280`	`14175`	`5600`
`90`	`96`	`280`	`17280`	`2835`	`44800`
`288`	`35`	`640`	`14175`	`44800`
`840`	`17280`	`14175`	`5600`
`17280`	`14175`
`28350`

A100641 as an upper right triangle

`1`	`2`	`6`	`8`	`90`	`288`	`840`	`17280`	`28350`	`89600`
	`2`	`3`	`8`	`45`	`96`	`35`	`17280`	`14175`	`89600`
		`6`	`8`	`15`	`144`	`280`	`640`	`14175`	`2240`
			`8`	`45`	`144`	`105`	`17280`	`14175`	`5600`
				`90`	`96`	`280`	`17280`	`2835`	`44800`
					`288`	`35`	`640`	`14175`	`44800`
						`840`	`17280`	`14175`	`5600`
							`17280`	`14175`
								`28350`

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)