A254883 - OEIS

login

The OEIS is supported by the many generous donors to the OEIS Foundation.

A254883 as a triangular array

1

0 1

0 1 1

0 2 2 1

0 6 9 3 1

0 24 48 24 4 1

0 120 300 200 50 5 1

0 720 2160 1800 600 90 6 1

0 5040 17640 17640 7350 1470 147 7 1

0 40320 161280 188160 94080 23520 3136 224 8 1

A254883 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`
`1`	`2`	`9`	`48`	`300`	`2160`	`17640`	`161280`
`1`	`3`	`24`	`200`	`1800`	`17640`	`188160`
`1`	`4`	`50`	`600`	`7350`	`94080`
`1`	`5`	`90`	`1470`	`23520`
`1`	`6`	`147`	`3136`
`1`	`7`	`224`
`1`	`8`
`1`

A254883 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`
		`1`	`2`	`9`	`48`	`300`	`2160`	`17640`	`161280`
			`1`	`3`	`24`	`200`	`1800`	`17640`	`188160`
				`1`	`4`	`50`	`600`	`7350`	`94080`
					`1`	`5`	`90`	`1470`	`23520`
						`1`	`6`	`147`	`3136`
							`1`	`7`	`224`
								`1`	`8`
									`1`

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)