A042171 - OEIS

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A042171 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`10`
`4`		`53`
`5`		`275`
`6`		`878`
`7`		`2031`
`8`		`2909`
`9`		`141663`
`10`		`144572`
`11`		`430807`
`12`		`1436993`
`13`		`7615772`
`14`		`39515853`
`15`		`126163331`
`16`		`291842515`
`17`		`418005846`
`18`		`20356123123`
`19`		`20774128969`
`20`		`61904381061`
`21`		`206487272152`
`22`		`1094340741821`
`23`		`5678190981257`
`24`		`18128913685592`
`25`		`41936018352441`
`26`		`60064932038033`

[1,1,3,10,53,275,878,2031,2909,141663,144572, 430807,1436993,7615772,39515853,126163331, 291842515,418005846,20356123123,20774128969, 61904381061,206487272152,1094340741821, 5678190981257,18128913685592,41936018352441, 60064932038033]

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Last modified April 25 13:27 EDT 2024. Contains 371971 sequences. (Running on oeis4.)