A005564 - OEIS

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

A005564 as a simple table

`n`		`a(n)`
`3`		`6`
`4`		`20`
`5`		`45`
`6`		`84`
`7`		`140`
`8`		`216`
`9`		`315`
`10`		`440`
`11`		`594`
`12`		`780`
`13`		`1001`
`14`		`1260`
`15`		`1560`
`16`		`1904`
`17`		`2295`
`18`		`2736`
`19`		`3230`
`20`		`3780`
`21`		`4389`
`22`		`5060`
`23`		`5796`
`24`		`6600`
`25`		`7475`
`26`		`8424`
`27`		`9450`
`28`		`10556`
`29`		`11745`
`30`		`13020`
`31`		`14384`
`32`		`15840`
`33`		`17391`
`34`		`19040`
`35`		`20790`
`36`		`22644`
`37`		`24605`
`38`		`26676`
`39`		`28860`
`40`		`31160`
`41`		`33579`
`42`		`36120`
`43`		`38786`
`44`		`41580`
`45`		`44505`

[6,20,45,84,140,216,315,440,594,780,1001,1260, 1560,1904,2295,2736,3230,3780,4389,5060,5796,6600, 7475,8424,9450,10556,11745,13020,14384,15840, 17391,19040,20790,22644,24605,26676,28860,31160, 33579,36120,38786,41580,44505]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)