A123559 - OEIS

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

A123559 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`6`
`6`		`20`
`7`		`71`
`8`		`431`
`9`		`11111`
`10`		`1096517`
`11`		`3060614764`
`12`		`139873870750394`
`13`		`2228164248308209927663`
`14`		`137936736998106949095632586591612`
`15`		`1537967284879934603600637815040145351018766857006`

[1,1,1,3,6,20,71,431,11111,1096517,3060614764, 139873870750394,2228164248308209927663, 137936736998106949095632586591612, 1537967284879934603600637815040145351018766857006]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 14 06:54 EDT 2024. Contains 375920 sequences. (Running on oeis4.)