A129328 - OEIS

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

A129328 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`9`
`4`		`72`
`5`		`570`
`6`		`4635`
`7`		`39186`
`8`		`345828`
`9`		`3188268`
`10`		`30684150`
`11`		`307870365`
`12`		`3215425554`
`13`		`34899450768`
`14`		`393015753039`
`15`		`4585024011015`
`16`		`55332235452960`
`17`		`689799432341928`
`18`		`8871905851132041`
`19`		`117581467377389310`
`20`		`1603990651356920730`

[0,0,1,9,72,570,4635,39186,345828,3188268, 30684150,307870365,3215425554,34899450768, 393015753039,4585024011015,55332235452960, 689799432341928,8871905851132041, 117581467377389310,1603990651356920730]

License Agreements, Terms of Use, Privacy Policy. .

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