A179381 - OEIS

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

A179381 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`10`
`5`		`26`
`6`		`78`
`7`		`236`
`8`		`770`
`9`		`2520`
`10`		`8606`
`11`		`29364`
`12`		`103302`
`13`		`362226`
`14`		`1298882`
`15`		`4645670`
`16`		`16897224`
`17`		`61296686`
`18`		`225457006`
`19`		`826950080`
`20`		`3067763394`
`21`		`11353597198`
`22`		`42414220022`
`23`		`158095481910`
`24`		`594108418428`
`25`		`2227714454332`
`26`		`8412269224862`
`27`		`31704876569698`
`28`		`120223392641084`
`29`		`455053649594196`
`30`		`1731861709709542`
`31`		`6579658381972974`

[1,2,4,10,26,78,236,770,2520,8606,29364,103302, 362226,1298882,4645670,16897224,61296686, 225457006,826950080,3067763394,11353597198, 42414220022,158095481910,594108418428, 2227714454332,8412269224862,31704876569698, 120223392641084,455053649594196,1731861709709542, 6579658381972974]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)