A005425 - OEIS

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A005425 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`14`
`4`		`43`
`5`		`142`
`6`		`499`
`7`		`1850`
`8`		`7193`
`9`		`29186`
`10`		`123109`
`11`		`538078`
`12`		`2430355`
`13`		`11317646`
`14`		`54229907`
`15`		`266906858`
`16`		`1347262321`
`17`		`6965034370`
`18`		`36833528197`
`19`		`199037675054`
`20`		`1097912385851`
`21`		`6176578272782`
`22`		`35409316648435`
`23`		`206703355298074`
`24`		`1227820993510153`
`25`		`7416522514174082`

[1,2,5,14,43,142,499,1850,7193,29186,123109, 538078,2430355,11317646,54229907,266906858, 1347262321,6965034370,36833528197,199037675054, 1097912385851,6176578272782,35409316648435, 206703355298074,1227820993510153,7416522514174082]

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Last modified April 17 21:22 EDT 2024. Contains 371767 sequences. (Running on oeis4.)