A144431 - OEIS

login

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

A144431 as a triangular array

1

1 1

1 0 1

1 -1 -1 1

1 -2 2 -2 1

1 -3 2 2 -3 1

1 -4 7 -8 7 -4 1

1 -5 9 -5 -5 9 -5 1

1 -6 16 -26 30 -26 16 -6 1

1 -7 20 -28 14 14 -28 20 -7 1

1 -8 29 -64 98 -112 98 -64 29 -8 1

1 -9 35 -75 90 -42 -42 90 -75 35 -9 1

A144431 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
`1`	`-1`	`2`	`2`	`7`	`9`	`16`	`20`	`29`	`35`
`1`	`-2`	`2`	`-8`	`-5`	`-26`	`-28`	`-64`	`-75`
`1`	`-3`	`7`	`-5`	`30`	`14`	`98`	`90`
`1`	`-4`	`9`	`-26`	`14`	`-112`	`-42`
`1`	`-5`	`16`	`-28`	`98`	`-42`
`1`	`-6`	`20`	`-64`	`90`
`1`	`-7`	`29`	`-75`
`1`	`-8`	`35`
`1`	`-9`
`1`

A144431 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`0`	`-1`	`-2`	`-3`	`-4`	`-5`	`-6`	`-7`	`-8`	`-9`
		`1`	`-1`	`2`	`2`	`7`	`9`	`16`	`20`	`29`	`35`
			`1`	`-2`	`2`	`-8`	`-5`	`-26`	`-28`	`-64`	`-75`
				`1`	`-3`	`7`	`-5`	`30`	`14`	`98`	`90`
					`1`	`-4`	`9`	`-26`	`14`	`-112`	`-42`
						`1`	`-5`	`16`	`-28`	`98`	`-42`
							`1`	`-6`	`20`	`-64`	`90`
								`1`	`-7`	`29`	`-75`
									`1`	`-8`	`35`
										`1`	`-9`
											`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 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)