A355409 - OEIS

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

A355409 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`7`
`3`		`55`
`4`		`571`
`5`		`7471`
`6`		`117307`
`7`		`2148175`
`8`		`44958571`
`9`		`1058555791`
`10`		`27693129307`
`11`		`796934764495`
`12`		`25018548004171`
`13`		`850870651904911`
`14`		`31163746960955707`
`15`		`1222922731101304015`
`16`		`51189052318085027371`
`17`		`2276586205163067346831`
`18`		`107204914362429152404507`

[1,1,7,55,571,7471,117307,2148175,44958571, 1058555791,27693129307,796934764495, 25018548004171,850870651904911,31163746960955707, 1222922731101304015,51189052318085027371, 2276586205163067346831,107204914362429152404507]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 9 16:21 EDT 2024. Contains 375044 sequences. (Running on oeis4.)