A309651 - OEIS

login

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

A309651 as a triangular array

0

0 0

0 0 1

0 0 3 3

0 0 12 24 12

0 1 34 124 150 60

0 2 111 588 1200 1080 360

0 6 315 2484 7845 11970 8820 2520

0 14 933 10240 46280 105840 129360 80640 20160

0 30 2622 40464 254664 821592 1481760 1512000 816480 181440

A309651 as a square array

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`0`	`0`	`0`	`0`	`1`	`2`	`6`	`14`	`30`
`1`	`3`	`12`	`34`	`111`	`315`	`933`	`2622`
`3`	`24`	`124`	`588`	`2484`	`10240`	`40464`
`12`	`150`	`1200`	`7845`	`46280`	`254664`
`60`	`1080`	`11970`	`105840`	`821592`
`360`	`8820`	`129360`	`1481760`
`2520`	`80640`	`1512000`
`20160`	`816480`
`181440`

A309651 as an upper right triangle

`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`0`	`0`	`0`	`0`	`1`	`2`	`6`	`14`	`30`
		`1`	`3`	`12`	`34`	`111`	`315`	`933`	`2622`
			`3`	`24`	`124`	`588`	`2484`	`10240`	`40464`
				`12`	`150`	`1200`	`7845`	`46280`	`254664`
					`60`	`1080`	`11970`	`105840`	`821592`
						`360`	`8820`	`129360`	`1481760`
							`2520`	`80640`	`1512000`
								`20160`	`816480`
									`181440`

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 06:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)