A047122 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A047122 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`10`
`4`		`36`
`5`		`129`
`6`		`471`
`7`		`1744`
`8`		`6531`
`9`		`24643`
`10`		`93541`
`11`		`356808`
`12`		`1366632`
`13`		`5252532`
`14`		`20247138`
`15`		`78245742`
`16`		`303053351`
`17`		`1176042891`
`18`		`4571690601`
`19`		`17799156930`
`20`		`69394115895`
`21`		`270886964569`
`22`		`1058633284203`
`23`		`4141439892120`
`24`		`16216887541767`

[1,1,3,10,36,129,471,1744,6531,24643,93541,356808, 1366632,5252532,20247138,78245742,303053351, 1176042891,4571690601,17799156930,69394115895, 270886964569,1058633284203,4141439892120, 16216887541767]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 06:16 EDT 2024. Contains 371782 sequences. (Running on oeis4.)