A330778 - OEIS

login

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

A330778 as a triangular array

1

1 1

1 4 3

2 17 33 18

5 86 321 420 180

16 520 3306 7752 7650 2700

61 3682 37533 140172 238560 189000 56700

272 30050 473604 2644356 6899070 9196740 6085800 1587600

1385 278414 6630909 53244180 199775820 398328480 435954960 247665600 57153600

A330778 as a square array

`1`	`1`	`1`	`2`	`5`	`16`	`61`	`272`	`1385`
`1`	`4`	`17`	`86`	`520`	`3682`	`30050`	`278414`
`3`	`33`	`321`	`3306`	`37533`	`473604`	`6630909`
`18`	`420`	`7752`	`140172`	`2644356`	`53244180`
`180`	`7650`	`238560`	`6899070`	`199775820`
`2700`	`189000`	`9196740`	`398328480`
`56700`	`6085800`	`435954960`
`1587600`	`247665600`
`57153600`

A330778 as an upper right triangle

`1`	`1`	`1`	`2`	`5`	`16`	`61`	`272`	`1385`
	`1`	`4`	`17`	`86`	`520`	`3682`	`30050`	`278414`
		`3`	`33`	`321`	`3306`	`37533`	`473604`	`6630909`
			`18`	`420`	`7752`	`140172`	`2644356`	`53244180`
				`180`	`7650`	`238560`	`6899070`	`199775820`
					`2700`	`189000`	`9196740`	`398328480`
						`56700`	`6085800`	`435954960`
							`1587600`	`247665600`
								`57153600`

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 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)