A106157 - OEIS

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A106157 as a simple table

`n`		`a(n)`
`0`		`-1`
`1`		`-1`
`2`		`-2`
`3`		`-1`
`4`		`-2`
`5`		`1`
`6`		`2`
`7`		`11`
`8`		`22`
`9`		`53`
`10`		`106`
`11`		`223`
`12`		`446`
`13`		`905`
`14`		`1810`
`15`		`3635`
`16`		`7270`
`17`		`14557`
`18`		`29114`
`19`		`58247`
`20`		`116494`
`21`		`233009`
`22`		`466018`
`23`		`932059`
`24`		`1864118`
`25`		`3728261`
`26`		`7456522`
`27`		`14913071`
`28`		`29826142`
`29`		`59652313`
`30`		`119304626`
`31`		`238609283`
`32`		`477218566`
`33`		`954437165`
`34`		`1908874330`
`35`		`3817748695`
`36`		`7635497390`
`37`		`15270994817`

[-1,-1,-2,-1,-2,1,2,11,22,53,106,223,446,905,1810, 3635,7270,14557,29114,58247,116494,233009,466018, 932059,1864118,3728261,7456522,14913071,29826142, 59652313,119304626,238609283,477218566,954437165, 1908874330,3817748695,7635497390,15270994817]

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