A202975 - OEIS

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

A202975 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`7`
`3`		`58`
`4`		`385`
`5`		`2582`
`6`		`17740`
`7`		`122468`
`8`		`846908`
`9`		`5858575`
`10`		`40519184`
`11`		`280214415`
`12`		`1937863565`
`13`		`13401760093`
`14`		`92683431379`
`15`		`640976755990`
`16`		`4432841883249`
`17`		`30656469034888`
`18`		`212012773252576`
`19`		`1466229429328620`
`20`		`10140090725898534`

[1,7,58,385,2582,17740,122468,846908,5858575, 40519184,280214415,1937863565,13401760093, 92683431379,640976755990,4432841883249, 30656469034888,212012773252576,1466229429328620, 10140090725898534]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 18 13:47 EDT 2024. Contains 371780 sequences. (Running on oeis4.)