A186826 - OEIS

login

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

A186826 as a triangular array

1

1 1

3 3 1

11 11 5 1

45 45 23 7 1

197 197 107 39 9 1

903 903 509 205 59 11 1

4279 4279 2473 1061 347 83 13 1

20793 20793 12235 5483 1949 541 111 15 1

103049 103049 61463 28435 10717 3285 795 143 17 1

518859 518859 312761 148249 58351 19199 5197 1117 179 19 1

A186826 as a square array

`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`	`518859`
`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`	`518859`
`1`	`5`	`23`	`107`	`509`	`2473`	`12235`	`61463`	`312761`
`1`	`7`	`39`	`205`	`1061`	`5483`	`28435`	`148249`
`1`	`9`	`59`	`347`	`1949`	`10717`	`58351`
`1`	`11`	`83`	`541`	`3285`	`19199`
`1`	`13`	`111`	`795`	`5197`
`1`	`15`	`143`	`1117`
`1`	`17`	`179`
`1`	`19`
`1`

A186826 as an upper right triangle

`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`	`518859`
	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`	`518859`
		`1`	`5`	`23`	`107`	`509`	`2473`	`12235`	`61463`	`312761`
			`1`	`7`	`39`	`205`	`1061`	`5483`	`28435`	`148249`
				`1`	`9`	`59`	`347`	`1949`	`10717`	`58351`
					`1`	`11`	`83`	`541`	`3285`	`19199`
						`1`	`13`	`111`	`795`	`5197`
							`1`	`15`	`143`	`1117`
								`1`	`17`	`179`
									`1`	`19`
										`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 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)