A230819 - OEIS

login

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

A230819 as a triangular array

0

0 0

0 0 0

0 2 2 0

0 0 4 0 0

0 2 12 12 2 0

0 12 100 174 100 12 0

0 18 326 816 816 326 18 0

0 56 2114 12210 28772 12210 2114 56 0

0 170 9226 108006 497166 497166 108006 9226 170 0

0 420 47220 1202184 10872238

A230819 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`2`	`0`	`2`	`12`	`18`	`56`	`170`	`420`
`0`	`2`	`4`	`12`	`100`	`326`	`2114`	`9226`	`47220`
`0`	`0`	`12`	`174`	`816`	`12210`	`108006`	`1202184`
`0`	`2`	`100`	`816`	`28772`	`497166`	`10872238`
`0`	`12`	`326`	`12210`	`497166`
`0`	`18`	`2114`	`108006`
`0`	`56`	`9226`
`0`	`170`
`0`

A230819 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`0`	`2`	`0`	`2`	`12`	`18`	`56`	`170`	`420`
		`0`	`2`	`4`	`12`	`100`	`326`	`2114`	`9226`	`47220`
			`0`	`0`	`12`	`174`	`816`	`12210`	`108006`	`1202184`
				`0`	`2`	`100`	`816`	`28772`	`497166`	`10872238`
					`0`	`12`	`326`	`12210`	`497166`
						`0`	`18`	`2114`	`108006`
							`0`	`56`	`9226`
								`0`	`170`
									`0`

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