A092439 - OEIS

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

A092439 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`6`
`3`		`30`
`4`		`140`
`5`		`560`
`6`		`2058`
`7`		`7098`
`8`		`23472`
`9`		`75372`
`10`		`237182`
`11`		`735878`
`12`		`2260596`
`13`		`6896136`
`14`		`20933778`
`15`		`63325170`
`16`		`191089112`
`17`		`575626052`
`18`		`1731858246`
`19`		`5206059774`
`20`		`15640198620`
`21`		`46966732320`
`22`		`140996664986`
`23`		`423191320490`
`24`		`1269993390720`

[0,0,6,30,140,560,2058,7098,23472,75372,237182, 735878,2260596,6896136,20933778,63325170, 191089112,575626052,1731858246,5206059774, 15640198620,46966732320,140996664986,423191320490, 1269993390720]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 17:51 EDT 2024. Contains 371962 sequences. (Running on oeis4.)