A004054 - OEIS

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

A004054 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`11`
`3`		`35`
`4`		`111`
`5`		`343`
`6`		`1051`
`7`		`3195`
`8`		`9671`
`9`		`29183`
`10`		`87891`
`11`		`264355`
`12`		`794431`
`13`		`2386023`
`14`		`7163531`
`15`		`21501515`
`16`		`64526391`
`17`		`193622863`
`18`		`580955971`
`19`		`1743042675`
`20`		`5229477551`
`21`		`15689131703`
`22`		`47068793211`
`23`		`141209175835`
`24`		`423633119911`
`25`		`1270910544543`
`26`		`3812754003251`
`27`		`11438306748995`

[1,3,11,35,111,343,1051,3195,9671,29183,87891, 264355,794431,2386023,7163531,21501515,64526391, 193622863,580955971,1743042675,5229477551, 15689131703,47068793211,141209175835,423633119911, 1270910544543,3812754003251,11438306748995]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:06 EDT 2024. Contains 371967 sequences. (Running on oeis4.)