A034474 - OEIS

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A034474 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`6`
`2`		`26`
`3`		`126`
`4`		`626`
`5`		`3126`
`6`		`15626`
`7`		`78126`
`8`		`390626`
`9`		`1953126`
`10`		`9765626`
`11`		`48828126`
`12`		`244140626`
`13`		`1220703126`
`14`		`6103515626`
`15`		`30517578126`
`16`		`152587890626`
`17`		`762939453126`
`18`		`3814697265626`
`19`		`19073486328126`
`20`		`95367431640626`
`21`		`476837158203126`

[2,6,26,126,626,3126,15626,78126,390626,1953126, 9765626,48828126,244140626,1220703126,6103515626, 30517578126,152587890626,762939453126, 3814697265626,19073486328126,95367431640626, 476837158203126]

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)