A303890 - OEIS

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A303890 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`7`
`3`		`23`
`4`		`86`
`5`		`313`
`6`		`1145`
`7`		`4184`
`8`		`15293`
`9`		`55895`
`10`		`204294`
`11`		`746685`
`12`		`2729101`
`13`		`9974744`
`14`		`36457249`
`15`		`133249635`
`16`		`487021534`
`17`		`1780042209`
`18`		`6505975697`
`19`		`23779053976`
`20`		`86911392597`
`21`		`317657303391`
`22`		`1161023421462`
`23`		`4243489354069`
`24`		`15509766267621`

[1,7,23,86,313,1145,4184,15293,55895,204294, 746685,2729101,9974744,36457249,133249635, 487021534,1780042209,6505975697,23779053976, 86911392597,317657303391,1161023421462, 4243489354069,15509766267621]

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Last modified April 16 10:25 EDT 2024. Contains 371701 sequences. (Running on oeis4.)