A286973 - OEIS

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

A286973 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`5`
`4`		`30`
`5`		`126`
`6`		`520`
`7`		`2088`
`8`		`8192`
`9`		`32083`
`10`		`125728`
`11`		`492331`
`12`		`1927334`
`13`		`7545086`
`14`		`29542032`
`15`		`115713230`
`16`		`453479812`
`17`		`1778221568`
`18`		`6976989468`
`19`		`27390464896`
`20`		`107590106636`
`21`		`422842742731`
`22`		`1662688326476`
`23`		`6541232413273`
`24`		`25746371202362`
`25`		`101384373381977`

[0,0,5,30,126,520,2088,8192,32083,125728,492331, 1927334,7545086,29542032,115713230,453479812, 1778221568,6976989468,27390464896,107590106636, 422842742731,1662688326476,6541232413273, 25746371202362,101384373381977]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 11 23:47 EDT 2024. Contains 375842 sequences. (Running on oeis4.)