A204512 - OEIS

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A204512 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`6`
`7`		`12`
`8`		`35`
`9`		`70`
`10`		`204`
`11`		`408`
`12`		`1189`
`13`		`2378`
`14`		`6930`
`15`		`13860`
`16`		`40391`
`17`		`80782`
`18`		`235416`
`19`		`470832`
`20`		`1372105`
`21`		`2744210`
`22`		`7997214`
`23`		`15994428`
`24`		`46611179`
`25`		`93222358`
`26`		`271669860`
`27`		`543339720`
`28`		`1583407981`
`29`		`3166815962`
`30`		`9228778026`
`31`		`18457556052`
`32`		`53789260175`
`33`		`107578520350`

[0,0,0,1,2,6,12,35,70,204,408,1189,2378,6930, 13860,40391,80782,235416,470832,1372105,2744210, 7997214,15994428,46611179,93222358,271669860, 543339720,1583407981,3166815962,9228778026, 18457556052,53789260175,107578520350]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)