A316688 - OEIS

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A316688 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`3`
`3`		`8`
`4`		`9`
`5`		`21`
`6`		`42`
`7`		`81`
`8`		`165`
`9`		`330`
`10`		`657`
`11`		`1317`
`12`		`2634`
`13`		`5265`
`14`		`10533`
`15`		`21066`
`16`		`42129`
`17`		`84261`
`18`		`168522`
`19`		`337041`
`20`		`674085`
`21`		`1348170`
`22`		`2696337`
`23`		`5392677`
`24`		`10785354`
`25`		`21570705`
`26`		`43141413`
`27`		`86282826`
`28`		`172565649`
`29`		`345131301`
`30`		`690262602`
`31`		`1380525201`
`32`		`2761050405`
`33`		`5522100810`

[4,3,8,9,21,42,81,165,330,657,1317,2634,5265, 10533,21066,42129,84261,168522,337041,674085, 1348170,2696337,5392677,10785354,21570705, 43141413,86282826,172565649,345131301,690262602, 1380525201,2761050405,5522100810]

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Last modified January 26 06:32 EST 2021. Contains 340434 sequences. (Running on oeis4.)