A276068 - OEIS

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

A276068 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`3`
`4`		`9`
`5`		`26`
`6`		`74`
`7`		`210`
`8`		`598`
`9`		`1715`
`10`		`4963`
`11`		`14504`
`12`		`42808`
`13`		`127553`
`14`		`383451`
`15`		`1162134`
`16`		`3548060`
`17`		`10904023`
`18`		`33708595`
`19`		`104756233`
`20`		`327086895`
`21`		`1025603074`
`22`		`3228082910`
`23`		`10195295005`
`24`		`32300276271`
`25`		`102622734570`
`26`		`326893843104`
`27`		`1043767139218`
`28`		`3340051490096`

[1,3,9,26,74,210,598,1715,4963,14504,42808,127553, 383451,1162134,3548060,10904023,33708595, 104756233,327086895,1025603074,3228082910, 10195295005,32300276271,102622734570,326893843104, 1043767139218,3340051490096]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 14:15 EDT 2024. Contains 371914 sequences. (Running on oeis4.)