A005562 - OEIS

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

A005562 as a simple table

`n`		`a(n)`
`4`		`1`
`5`		`5`
`6`		`35`
`7`		`140`
`8`		`720`
`9`		`2700`
`10`		`12375`
`11`		`45375`
`12`		`196625`
`13`		`715715`
`14`		`3006003`
`15`		`10930920`
`16`		`45048640`
`17`		`164105760`
`18`		`668144880`
`19`		`2441298600`
`20`		`9859090500`
`21`		`36149998500`
`22`		`145173803500`
`23`		`534239596880`
`24`		`2136958387520`
`25`		`7892175863000`
`26`		`31479019635375`
`27`		`116657543354625`
`28`		`464342770607625`
`29`		`1726402608669375`

[1,5,35,140,720,2700,12375,45375,196625,715715, 3006003,10930920,45048640,164105760,668144880, 2441298600,9859090500,36149998500,145173803500, 534239596880,2136958387520,7892175863000, 31479019635375,116657543354625,464342770607625, 1726402608669375]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 16:35 EDT 2024. Contains 371749 sequences. (Running on oeis4.)