A208447 - OEIS

login

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

A208447 as a triangular array

1

1 1

1 1 2

1 1 2 3

1 1 2 4 5

1 1 2 6 10 7

1 1 2 10 24 26 11

1 1 2 18 64 120 76 15

1 1 2 34 180 596 720 232 22

1 1 2 66 520 3060 8056 5040 764 30

1 1 2 130 1524 16076 101160 130432 40320 2620 42

A208447 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`3`	`4`	`6`	`10`	`18`	`34`	`66`	`130`
`5`	`10`	`24`	`64`	`180`	`520`	`1524`
`7`	`26`	`120`	`596`	`3060`	`16076`
`11`	`76`	`720`	`8056`	`101160`
`15`	`232`	`5040`	`130432`
`22`	`764`	`40320`
`30`	`2620`
`42`

A208447 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
			`3`	`4`	`6`	`10`	`18`	`34`	`66`	`130`
				`5`	`10`	`24`	`64`	`180`	`520`	`1524`
					`7`	`26`	`120`	`596`	`3060`	`16076`
						`11`	`76`	`720`	`8056`	`101160`
							`15`	`232`	`5040`	`130432`
								`22`	`764`	`40320`
									`30`	`2620`
										`42`

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 September 12 18:50 EDT 2024. Contains 375853 sequences. (Running on oeis4.)