A180188 - OEIS

login

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

A180188 as a triangular array

1

0 2

3 0 3

8 12 0 4

45 40 30 0 5

264 270 120 60 0 6

1855 1848 945 280 105 0 7

14832 14840 7392 2520 560 168 0 8

133497 133488 66780 22176 5670 1008 252 0 9

1334960 1334970 667440 222600 55440 11340 1680 360 0

A180188 as a square array

`1`	`0`	`3`	`8`	`45`	`264`	`1855`	`14832`	`133497`	`1334960`
`2`	`0`	`12`	`40`	`270`	`1848`	`14840`	`133488`	`1334970`
`3`	`0`	`30`	`120`	`945`	`7392`	`66780`	`667440`
`4`	`0`	`60`	`280`	`2520`	`22176`	`222600`
`5`	`0`	`105`	`560`	`5670`	`55440`
`6`	`0`	`168`	`1008`	`11340`
`7`	`0`	`252`	`1680`
`8`	`0`	`360`
`9`	`0`

A180188 as an upper right triangle

`1`	`0`	`3`	`8`	`45`	`264`	`1855`	`14832`	`133497`	`1334960`
	`2`	`0`	`12`	`40`	`270`	`1848`	`14840`	`133488`	`1334970`
		`3`	`0`	`30`	`120`	`945`	`7392`	`66780`	`667440`
			`4`	`0`	`60`	`280`	`2520`	`22176`	`222600`
				`5`	`0`	`105`	`560`	`5670`	`55440`
					`6`	`0`	`168`	`1008`	`11340`
						`7`	`0`	`252`	`1680`
							`8`	`0`	`360`
								`9`	`0`

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 12:27 EDT 2024. Contains 371912 sequences. (Running on oeis4.)