A117270 - OEIS

login

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

A117270 as a triangular array

0

1 0

2 2 0

12 6 3 0

134 48 12 4 0

2100 670 120 20 5 0

42302 12600 2010 240 30 6 0

1041852 296114 44100 4690 420 42 7 0

30331814 8334816 1184456 117600 9380 672 56 8 0

1019056260 272986326 37506672 3553368

A117270 as a square array

`0`	`1`	`2`	`12`	`134`	`2100`	`42302`	`1041852`	`30331814`	`1019056260`
`0`	`2`	`6`	`48`	`670`	`12600`	`296114`	`8334816`	`272986326`
`0`	`3`	`12`	`120`	`2010`	`44100`	`1184456`	`37506672`
`0`	`4`	`20`	`240`	`4690`	`117600`	`3553368`
`0`	`5`	`30`	`420`	`9380`
`0`	`6`	`42`	`672`
`0`	`7`	`56`
`0`	`8`
`0`

A117270 as an upper right triangle

`0`	`1`	`2`	`12`	`134`	`2100`	`42302`	`1041852`	`30331814`	`1019056260`
	`0`	`2`	`6`	`48`	`670`	`12600`	`296114`	`8334816`	`272986326`
		`0`	`3`	`12`	`120`	`2010`	`44100`	`1184456`	`37506672`
			`0`	`4`	`20`	`240`	`4690`	`117600`	`3553368`
				`0`	`5`	`30`	`420`	`9380`
					`0`	`6`	`42`	`672`
						`0`	`7`	`56`
							`0`	`8`
								`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 November 28 05:50 EST 2023. Contains 367394 sequences. (Running on oeis4.)