A005816 - OEIS

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A005816 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`15`
`4`		`138`
`5`		`2021`
`6`		`43581`
`7`		`1295493`
`8`		`50752145`
`9`		`2533755933`
`10`		`157055247261`
`11`		`11836611005031`
`12`		`1066129321651668`
`13`		`113117849882149725`
`14`		`13965580274228976213`
`15`		`1985189312618723797371`
`16`		`321932406123733248625851`
`17`		`59079829666712346141491403`
`18`		`12182062872168618012045410805`

[1,1,3,15,138,2021,43581,1295493,50752145, 2533755933,157055247261,11836611005031, 1066129321651668,113117849882149725, 13965580274228976213,1985189312618723797371, 321932406123733248625851, 59079829666712346141491403, 12182062872168618012045410805]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)