A229749 - OEIS

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

A229749 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`3`
`3`		`60`
`4`		`422`
`5`		`1840`
`6`		`6456`
`7`		`20032`
`8`		`57440`
`9`		`155904`
`10`		`406400`
`11`		`1027072`
`12`		`2532864`
`13`		`6123520`
`14`		`14563328`
`15`		`34160640`
`16`		`79192064`
`17`		`181731328`
`18`		`413368320`
`19`		`932970496`
`20`		`2091253760`
`21`		`4658823168`
`22`		`10321657856`
`23`		`22754099200`
`24`		`49935286272`
`25`		`109135790080`

[0,3,60,422,1840,6456,20032,57440,155904,406400, 1027072,2532864,6123520,14563328,34160640, 79192064,181731328,413368320,932970496,2091253760, 4658823168,10321657856,22754099200,49935286272, 109135790080]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 28 20:51 EDT 2024. Contains 374726 sequences. (Running on oeis4.)