A172965 - OEIS

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

A172965 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`6`
`4`		`240`
`5`		`1010`
`6`		`4056`
`7`		`12068`
`8`		`30000`
`9`		`65628`
`10`		`130480`
`11`		`240856`
`12`		`418968`
`13`		`694200`
`14`		`1104488`
`15`		`1697820`
`16`		`2533856`
`17`		`3685668`
`18`		`5241600`
`19`		`7307248`
`20`		`10007560`
`21`		`13489056`
`22`		`17922168`
`23`		`23503700`
`24`		`30459408`
`25`		`39046700`
`26`		`49557456`
`27`		`62320968`
`28`		`77707000`
`29`		`96128968`
`30`		`118047240`
`31`		`143972556`

[0,0,6,240,1010,4056,12068,30000,65628,130480, 240856,418968,694200,1104488,1697820,2533856, 3685668,5241600,7307248,10007560,13489056, 17922168,23503700,30459408,39046700,49557456, 62320968,77707000,96128968,118047240,143972556]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)