A056304 - OEIS

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

A056304 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`2`
`5`		`5`
`6`		`17`
`7`		`43`
`8`		`124`
`9`		`338`
`10`		`941`
`11`		`2591`
`12`		`7234`
`13`		`20125`
`14`		`56407`
`15`		`158349`
`16`		`446492`
`17`		`1262225`
`18`		`3580330`
`19`		`10181479`
`20`		`29031306`
`21`		`82968799`
`22`		`237642659`
`23`		`682014587`
`24`		`1960974220`
`25`		`5647919640`
`26`		`16292741605`
`27`		`47069104274`

[0,0,1,2,5,17,43,124,338,941,2591,7234,20125, 56407,158349,446492,1262225,3580330,10181479, 29031306,82968799,237642659,682014587,1960974220, 5647919640,16292741605,47069104274]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)