A177254 - OEIS

login

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

A177254 as a triangular array

1

0 1

0 1 1

0 2 2 1

1 4 6 3 1

5 13 17 12 4 1

21 51 61 44 20 5 1

91 219 255 185 90 30 6 1

422 1019 1182 867 440 160 42 7 1

2103 5108 5964 4430 2322 896 259 56 8 1

11226 27448 32373 24406 13118 5292 1638 392 72 9 1

A177254 as a square array

`1`	`0`	`0`	`0`	`1`	`5`	`21`	`91`	`422`	`2103`	`11226`
`1`	`1`	`2`	`4`	`13`	`51`	`219`	`1019`	`5108`	`27448`
`1`	`2`	`6`	`17`	`61`	`255`	`1182`	`5964`	`32373`
`1`	`3`	`12`	`44`	`185`	`867`	`4430`	`24406`
`1`	`4`	`20`	`90`	`440`	`2322`	`13118`
`1`	`5`	`30`	`160`	`896`	`5292`
`1`	`6`	`42`	`259`	`1638`
`1`	`7`	`56`	`392`
`1`	`8`	`72`
`1`	`9`
`1`

A177254 as an upper right triangle

`1`	`0`	`0`	`0`	`1`	`5`	`21`	`91`	`422`	`2103`	`11226`
	`1`	`1`	`2`	`4`	`13`	`51`	`219`	`1019`	`5108`	`27448`
		`1`	`2`	`6`	`17`	`61`	`255`	`1182`	`5964`	`32373`
			`1`	`3`	`12`	`44`	`185`	`867`	`4430`	`24406`
				`1`	`4`	`20`	`90`	`440`	`2322`	`13118`
					`1`	`5`	`30`	`160`	`896`	`5292`
						`1`	`6`	`42`	`259`	`1638`
							`1`	`7`	`56`	`392`
								`1`	`8`	`72`
									`1`	`9`
										`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 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)