A025279 - OEIS

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A025279 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`-1`
`4`		`1`
`5`		`2`
`6`		`5`
`7`		`8`
`8`		`13`
`9`		`20`
`10`		`38`
`11`		`86`
`12`		`215`
`13`		`526`
`14`		`1230`
`15`		`2762`
`16`		`6115`
`17`		`13670`
`18`		`31294`
`19`		`73258`
`20`		`173644`
`21`		`412612`
`22`		`978074`
`23`		`2313060`
`24`		`5472523`
`25`		`12989654`
`26`		`30974176`
`27`		`74174934`
`28`		`178173000`
`29`		`428776280`
`30`		`1033084378`
`31`		`2491843724`
`32`		`6018491615`
`33`		`14559411886`
`34`		`35279687544`

[1,0,-1,1,2,5,8,13,20,38,86,215,526,1230,2762, 6115,13670,31294,73258,173644,412612,978074, 2313060,5472523,12989654,30974176,74174934, 178173000,428776280,1033084378,2491843724, 6018491615,14559411886,35279687544]

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Last modified April 27 10:52 EDT 2024. Contains 372017 sequences. (Running on oeis4.)