A162925 - OEIS

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A162925 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`20`
`3`		`80`
`4`		`310`
`5`		`1200`
`6`		`4650`
`7`		`18000`
`8`		`69690`
`9`		`269820`
`10`		`1044630`
`11`		`4044420`
`12`		`15658470`
`13`		`60623640`
`14`		`234711810`
`15`		`908715240`
`16`		`3518201250`
`17`		`13621143060`
`18`		`52735907790`
`19`		`204173464860`
`20`		`790482339630`
`21`		`3060448278480`
`22`		`11848896802170`
`23`		`45874441471680`

[1,5,20,80,310,1200,4650,18000,69690,269820, 1044630,4044420,15658470,60623640,234711810, 908715240,3518201250,13621143060,52735907790, 204173464860,790482339630,3060448278480, 11848896802170,45874441471680]

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Last modified April 20 07:43 EDT 2024. Contains 371799 sequences. (Running on oeis4.)