A123081 - 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.

A123081 as a triangular array

1

1 1

2 2 2

5 5 5 5

15 15 15 15 15

52 52 52 52 52 52

203 203 203 203 203 203 203

877 877 877 877 877 877 877 877

4140 4140 4140 4140 4140 4140 4140 4140 4140

21147 21147 21147 21147 21147 21147 21147 21147 21147 21147

115975 115975 115975 115975

A123081 as a square array

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
`15`	`52`	`203`	`877`	`4140`	`21147`
`52`	`203`	`877`	`4140`	`21147`
`203`	`877`	`4140`	`21147`
`877`	`4140`	`21147`
`4140`	`21147`
`21147`

A123081 as an upper right triangle

`1`	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
	`1`	`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
		`2`	`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
			`5`	`15`	`52`	`203`	`877`	`4140`	`21147`	`115975`
				`15`	`52`	`203`	`877`	`4140`	`21147`
					`52`	`203`	`877`	`4140`	`21147`
						`203`	`877`	`4140`	`21147`
							`877`	`4140`	`21147`
								`4140`	`21147`
									`21147`

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 18 18:37 EDT 2024. Contains 372664 sequences. (Running on oeis4.)