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A288206 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`4`
`2`		`8`
`3`		`18`
`4`		`38`
`5`		`80`
`6`		`164`
`7`		`334`
`8`		`674`
`9`		`1356`
`10`		`2720`
`11`		`5450`
`12`		`10910`
`13`		`21832`
`14`		`43676`
`15`		`87366`
`16`		`174746`
`17`		`349508`
`18`		`699032`
`19`		`1398082`
`20`		`2796182`
`21`		`5592384`
`22`		`11184788`
`23`		`22369598`
`24`		`44739218`
`25`		`89478460`
`26`		`178956944`
`27`		`357913914`
`28`		`715827854`
`29`		`1431655736`
`30`		`2863311500`
`31`		`5726623030`
`32`		`11453246090`

[2,4,8,18,38,80,164,334,674,1356,2720,5450,10910, 21832,43676,87366,174746,349508,699032,1398082, 2796182,5592384,11184788,22369598,44739218, 89478460,178956944,357913914,715827854,1431655736, 2863311500,5726623030,11453246090]

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Last modified September 9 14:06 EDT 2024. Contains 375764 sequences. (Running on oeis4.)