A005256 - OEIS

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A005256 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`6`
`4`		`12`
`5`		`23`
`6`		`45`
`7`		`87`
`8`		`171`
`9`		`336`
`10`		`666`
`11`		`1320`
`12`		`2628`
`13`		`5233`
`14`		`10443`
`15`		`20841`
`16`		`41637`
`17`		`83187`
`18`		`166287`
`19`		`332403`
`20`		`664635`
`21`		`1328934`
`22`		`2657532`
`23`		`5314398`
`24`		`10628130`
`25`		`21254940`
`26`		`42508560`
`27`		`85014492`
`28`		`170026356`
`29`		`340047479`
`30`		`680089725`
`31`		`1360169007`
`32`		`2720327571`

[1,3,6,12,23,45,87,171,336,666,1320,2628,5233, 10443,20841,41637,83187,166287,332403,664635, 1328934,2657532,5314398,10628130,21254940, 42508560,85014492,170026356,340047479,680089725, 1360169007,2720327571]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)