A210590 - OEIS

login

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

A210590 as a triangular array

1

1 1

4 5 1

18 29 12 1

120 218 119 22 1

840 1814 1285 345 35 1

7920 18144 14674 5205 805 51 1

75600 196356 185080 79219 16450 1624 70 1

887040 2427312 2515036 1258628 324569 43568 2954 92 1

10886400 32304240 37012572 21034376 6431733 1088409 101178 4974 117 1

A210590 as a square array

`1`	`1`	`4`	`18`	`120`	`840`	`7920`	`75600`	`887040`	`10886400`
`1`	`5`	`29`	`218`	`1814`	`18144`	`196356`	`2427312`	`32304240`
`1`	`12`	`119`	`1285`	`14674`	`185080`	`2515036`	`37012572`
`1`	`22`	`345`	`5205`	`79219`	`1258628`	`21034376`
`1`	`35`	`805`	`16450`	`324569`	`6431733`
`1`	`51`	`1624`	`43568`	`1088409`
`1`	`70`	`2954`	`101178`
`1`	`92`	`4974`
`1`	`117`
`1`

A210590 as an upper right triangle

`1`	`1`	`4`	`18`	`120`	`840`	`7920`	`75600`	`887040`	`10886400`
	`1`	`5`	`29`	`218`	`1814`	`18144`	`196356`	`2427312`	`32304240`
		`1`	`12`	`119`	`1285`	`14674`	`185080`	`2515036`	`37012572`
			`1`	`22`	`345`	`5205`	`79219`	`1258628`	`21034376`
				`1`	`35`	`805`	`16450`	`324569`	`6431733`
					`1`	`51`	`1624`	`43568`	`1088409`
						`1`	`70`	`2954`	`101178`
							`1`	`92`	`4974`
								`1`	`117`
									`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 May 5 05:35 EDT 2024. Contains 372257 sequences. (Running on oeis4.)