A144156 - OEIS

The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.

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

A144156 as a triangular array

1

1 1

3 1 2

11 3 2 6

45 11 6 6 22

197 45 22 18 22 90

903 197 90 66 66 90 394

4279 903 394 270 242 270 394 1806

20793 4279 1806 1182 990 990 1182 1806 8558

103049 20793 8558 5418 4334 4050 4334 5418 8558

A144156 as a square array

`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`
`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`
`2`	`2`	`6`	`22`	`90`	`394`	`1806`	`8558`
`6`	`6`	`18`	`66`	`270`	`1182`	`5418`
`22`	`22`	`66`	`242`	`990`	`4334`
`90`	`90`	`270`	`990`	`4050`
`394`	`394`	`1182`	`4334`
`1806`	`1806`	`5418`
`8558`	`8558`

A144156 as an upper right triangle

`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`	`103049`
	`1`	`1`	`3`	`11`	`45`	`197`	`903`	`4279`	`20793`
		`2`	`2`	`6`	`22`	`90`	`394`	`1806`	`8558`
			`6`	`6`	`18`	`66`	`270`	`1182`	`5418`
				`22`	`22`	`66`	`242`	`990`	`4334`
					`90`	`90`	`270`	`990`	`4050`
						`394`	`394`	`1182`	`4334`
							`1806`	`1806`	`5418`
								`8558`	`8558`

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 19 09:05 EDT 2024. Contains 372673 sequences. (Running on oeis4.)