A155887 - OEIS

login

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

A155887 as a triangular array

1

0 1

0 2 1

0 5 4 1

0 15 14 6 1

0 51 50 27 8 1

0 188 187 113 44 10 1

0 731 730 468 212 65 12 1

0 2950 2949 1956 970 355 90 14 1

0 12235 12234 8291 4356 1785 550 119 16 1

0 51822 51821 35643 19474 8612 3021

A155887 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`2`	`5`	`15`	`51`	`188`	`731`	`2950`	`12235`	`51822`
`1`	`4`	`14`	`50`	`187`	`730`	`2949`	`12234`	`51821`
`1`	`6`	`27`	`113`	`468`	`1956`	`8291`	`35643`
`1`	`8`	`44`	`212`	`970`	`4356`	`19474`
`1`	`10`	`65`	`355`	`1785`	`8612`
`1`	`12`	`90`	`550`	`3021`
`1`	`14`	`119`
`1`	`16`
`1`

A155887 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`2`	`5`	`15`	`51`	`188`	`731`	`2950`	`12235`	`51822`
		`1`	`4`	`14`	`50`	`187`	`730`	`2949`	`12234`	`51821`
			`1`	`6`	`27`	`113`	`468`	`1956`	`8291`	`35643`
				`1`	`8`	`44`	`212`	`970`	`4356`	`19474`
					`1`	`10`	`65`	`355`	`1785`	`8612`
						`1`	`12`	`90`	`550`	`3021`
							`1`	`14`	`119`
								`1`	`16`
									`1`

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 23 11:22 EDT 2024. Contains 371913 sequences. (Running on oeis4.)