A175804 - OEIS

login

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

A175804 as a triangular array

1

0 1

1 1 2

-1 0 1 3

2 1 1 2 5

-4 -2 -1 0 2 7

9 5 3 2 2 4 11

-21 -12 -7 -4 -2 0 4 15

49 28 16 9 5 3 3 7 22

-112 -63 -35 -19 -10 -5 -2 1 8 30

249 137 74 39 20 10 5 3 4 12 42

-539 -290 -153 -79 -40 -20 -10 -5 -2 2 14 56

A175804 as a square array

`1`	`0`	`1`	`-1`	`2`	`-4`	`9`	`-21`	`49`	`-112`	`249`	`-539`
`1`	`1`	`0`	`1`	`-2`	`5`	`-12`	`28`	`-63`	`137`	`-290`
`2`	`1`	`1`	`-1`	`3`	`-7`	`16`	`-35`	`74`	`-153`
`3`	`2`	`0`	`2`	`-4`	`9`	`-19`	`39`	`-79`
`5`	`2`	`2`	`-2`	`5`	`-10`	`20`	`-40`
`7`	`4`	`0`	`3`	`-5`	`10`	`-20`
`11`	`4`	`3`	`-2`	`5`	`-10`
`15`	`7`	`1`	`3`	`-5`
`22`	`8`	`4`	`-2`
`30`	`12`	`2`
`42`	`14`
`56`

A175804 as an upper right triangle

`1`	`0`	`1`	`-1`	`2`	`-4`	`9`	`-21`	`49`	`-112`	`249`	`-539`
	`1`	`1`	`0`	`1`	`-2`	`5`	`-12`	`28`	`-63`	`137`	`-290`
		`2`	`1`	`1`	`-1`	`3`	`-7`	`16`	`-35`	`74`	`-153`
			`3`	`2`	`0`	`2`	`-4`	`9`	`-19`	`39`	`-79`
				`5`	`2`	`2`	`-2`	`5`	`-10`	`20`	`-40`
					`7`	`4`	`0`	`3`	`-5`	`10`	`-20`
						`11`	`4`	`3`	`-2`	`5`	`-10`
							`15`	`7`	`1`	`3`	`-5`
								`22`	`8`	`4`	`-2`
									`30`	`12`	`2`
										`42`	`14`
											`56`

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 August 3 07:16 EDT 2024. Contains 374885 sequences. (Running on oeis4.)