A206209 - OEIS

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

A206209 as a simple table

`n`		`a(n)`
`1`		`45`
`2`		`130`
`3`		`336`
`4`		`992`
`5`		`2996`
`6`		`9072`
`7`		`27656`
`8`		`84152`
`9`		`256416`
`10`		`781232`
`11`		`2379776`
`12`		`7251312`
`13`		`22090736`
`14`		`67305392`
`15`		`205057296`
`16`		`624739472`
`17`		`1903397456`
`18`		`5799009552`
`19`		`17667779216`
`20`		`53828031632`
`21`		`163996770576`
`22`		`499645981712`
`23`		`1522260939536`
`24`		`4637843595792`

[45,130,336,992,2996,9072,27656,84152,256416, 781232,2379776,7251312,22090736,67305392, 205057296,624739472,1903397456,5799009552, 17667779216,53828031632,163996770576,499645981712, 1522260939536,4637843595792]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 12:27 EDT 2024. Contains 371912 sequences. (Running on oeis4.)