A203644 - OEIS

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A203644 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4140`
`9`		`21147`
`10`		`115975`
`11`		`678570`
`12`		`4213597`
`13`		`27644437`
`14`		`190899322`
`15`		`1382958544`
`16`		`10480142026`
`17`		`82864861847`
`18`		`682076428809`
`19`		`5832727748374`
`20`		`51723682798067`
`21`		`474855882753977`
`22`		`4506342616999876`
`23`		`44142711725983660`

[1,2,5,15,52,203,877,4140,21147,115975,678570, 4213597,27644437,190899322,1382958544,10480142026, 82864861847,682076428809,5832727748374, 51723682798067,474855882753977,4506342616999876, 44142711725983660]

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Last modified April 28 21:55 EDT 2024. Contains 372095 sequences. (Running on oeis4.)