A111049 - OEIS

login

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

A111049 as a triangular array

1

1 1

1 3 2

1 6 9 4

1 11 27 25 8

1 20 70 100 65 16

1 37 170 330 325 161 32

1 70 399 980 1295 966 385 64

1 135 917 2723 4515 4501 2695 897 128

1 264 2076 7224 14406 17976 14364 7176 2049 256

A111049 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`3`	`6`	`11`	`20`	`37`	`70`	`135`	`264`
`2`	`9`	`27`	`70`	`170`	`399`	`917`	`2076`
`4`	`25`	`100`	`330`	`980`	`2723`	`7224`
`8`	`65`	`325`	`1295`	`4515`	`14406`
`16`	`161`	`966`	`4501`	`17976`
`32`	`385`	`2695`	`14364`
`64`	`897`	`7176`
`128`	`2049`
`256`

A111049 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`3`	`6`	`11`	`20`	`37`	`70`	`135`	`264`
		`2`	`9`	`27`	`70`	`170`	`399`	`917`	`2076`
			`4`	`25`	`100`	`330`	`980`	`2723`	`7224`
				`8`	`65`	`325`	`1295`	`4515`	`14406`
					`16`	`161`	`966`	`4501`	`17976`
						`32`	`385`	`2695`	`14364`
							`64`	`897`	`7176`
								`128`	`2049`
									`256`

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 09:23 EDT 2024. Contains 371782 sequences. (Running on oeis4.)