A001707 - OEIS

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

A001707 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`14`
`2`		`155`
`3`		`1665`
`4`		`18424`
`5`		`214676`
`6`		`2655764`
`7`		`34967140`
`8`		`489896616`
`9`		`7292774280`
`10`		`115119818736`
`11`		`1922666722704`
`12`		`33896996544384`
`13`		`629429693586048`
`14`		`12283618766690304`
`15`		`251426391808144896`
`16`		`5387217520095244800`
`17`		`120615281647055884800`
`18`		`2817014230489985049600`

[1,14,155,1665,18424,214676,2655764,34967140, 489896616,7292774280,115119818736,1922666722704, 33896996544384,629429693586048,12283618766690304, 251426391808144896,5387217520095244800, 120615281647055884800,2817014230489985049600]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 12:33 EDT 2024. Contains 371969 sequences. (Running on oeis4.)