A302368 - OEIS

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

A302368 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`2`
`3`		`12`
`4`		`20`
`5`		`72`
`6`		`168`
`7`		`496`
`8`		`1296`
`9`		`3616`
`10`		`9760`
`11`		`26816`
`12`		`73024`
`13`		`199808`
`14`		`545408`
`15`		`1490688`
`16`		`4071680`
`17`		`11125248`
`18`		`30392832`
`19`		`83037184`
`20`		`226857984`
`21`		`619792384`
`22`		`1693296640`
`23`		`4626182144`
`24`		`12638949376`
`25`		`34530271232`
`26`		`94338424832`
`27`		`257737408512`

[2,2,12,20,72,168,496,1296,3616,9760,26816,73024, 199808,545408,1490688,4071680,11125248,30392832, 83037184,226857984,619792384,1693296640, 4626182144,12638949376,34530271232,94338424832, 257737408512]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)