A033505 - OEIS

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

A033505 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`10`
`3`		`32`
`4`		`103`
`5`		`331`
`6`		`1064`
`7`		`3420`
`8`		`10993`
`9`		`35335`
`10`		`113578`
`11`		`365076`
`12`		`1173471`
`13`		`3771911`
`14`		`12124128`
`15`		`38970824`
`16`		`125264689`
`17`		`402640763`
`18`		`1294216154`
`19`		`4160024536`
`20`		`13371648999`
`21`		`42980755379`
`22`		`138153890600`
`23`		`444070778180`
`24`		`1427385469761`
`25`		`4588073296863`
`26`		`14747534582170`

[1,3,10,32,103,331,1064,3420,10993,35335,113578, 365076,1173471,3771911,12124128,38970824, 125264689,402640763,1294216154,4160024536, 13371648999,42980755379,138153890600,444070778180, 1427385469761,4588073296863,14747534582170]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 1 03:54 EDT 2024. Contains 372148 sequences. (Running on oeis4.)