A220217 - OEIS

login

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

A220217 as a triangular array

1

2 2

4 6 4

7 23 23 7

12 75 179 75 12

21 241 1220 1220 241 21

37 777 8293 16465 8293 777 37

65 2512 56222 218677 218677 56222 2512 65

114 8132 381710 2902395 5674816 2902395 381710 8132 114

200 26335 2590727

A220217 as a square array

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
`2`	`6`	`23`	`75`	`241`	`777`	`2512`	`8132`	`26335`
`4`	`23`	`179`	`1220`	`8293`	`56222`	`381710`	`2590727`
`7`	`75`	`1220`	`16465`	`218677`	`2902395`
`12`	`241`	`8293`	`218677`	`5674816`
`21`	`777`	`56222`	`2902395`
`37`	`2512`	`381710`
`65`	`8132`
`114`

A220217 as an upper right triangle

`1`	`2`	`4`	`7`	`12`	`21`	`37`	`65`	`114`	`200`
	`2`	`6`	`23`	`75`	`241`	`777`	`2512`	`8132`	`26335`
		`4`	`23`	`179`	`1220`	`8293`	`56222`	`381710`	`2590727`
			`7`	`75`	`1220`	`16465`	`218677`	`2902395`
				`12`	`241`	`8293`	`218677`	`5674816`
					`21`	`777`	`56222`	`2902395`
						`37`	`2512`	`381710`
							`65`	`8132`
								`114`

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 18 04:21 EDT 2024. Contains 375255 sequences. (Running on oeis4.)