A088369 - OEIS

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

A088369 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`2`
`3`		`9`
`4`		`44`
`5`		`390`
`6`		`3474`
`7`		`37800`
`8`		`471344`
`9`		`6602904`
`10`		`103271400`
`11`		`1779944760`
`12`		`33542915592`
`13`		`686101244400`
`14`		`15139184749584`
`15`		`358465510133640`
`16`		`9066087526045440`
`17`		`243928110816129600`
`18`		`6956913949298380224`
`19`		`209651038286581756800`
`20`		`6656701196017929467520`
`21`		`222116657005058778103680`

[1,0,2,9,44,390,3474,37800,471344,6602904, 103271400,1779944760,33542915592,686101244400, 15139184749584,358465510133640,9066087526045440, 243928110816129600,6956913949298380224, 209651038286581756800,6656701196017929467520, 222116657005058778103680]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 07:20 EDT 2024. Contains 371921 sequences. (Running on oeis4.)