A003240 - OEIS

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A003240 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`16`
`7`		`31`
`8`		`62`
`9`		`120`
`10`		`236`
`11`		`454`
`12`		`884`
`13`		`1697`
`14`		`3275`
`15`		`6266`
`16`		`12020`
`17`		`22935`
`18`		`43788`
`19`		`83325`
`20`		`158516`
`21`		`300914`
`22`		`570794`
`23`		`1081157`
`24`		`2045934`
`25`		`3867617`
`26`		`7304149`
`27`		`13783221`
`28`		`25984936`
`29`		`48956715`
`30`		`92155376`
`31`		`173376484`
`32`		`325919786`
`33`		`612378787`
`34`		`1149777034`

[1,1,2,4,8,16,31,62,120,236,454,884,1697,3275, 6266,12020,22935,43788,83325,158516,300914,570794, 1081157,2045934,3867617,7304149,13783221,25984936, 48956715,92155376,173376484,325919786,612378787, 1149777034]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)