A166893 - OEIS

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

A166893 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`63`
`4`		`986`
`5`		`20685`
`6`		`545736`
`7`		`17365336`
`8`		`647216568`
`9`		`27653205177`
`10`		`1332422277828`
`11`		`71470510481961`
`12`		`4223498675806638`
`13`		`272615162534575302`
`14`		`19082609490868539738`
`15`		`1439738711122827542742`
`16`		`116468234559061615308870`

[1,6,63,986,20685,545736,17365336,647216568, 27653205177,1332422277828,71470510481961, 4223498675806638,272615162534575302, 19082609490868539738,1439738711122827542742, 116468234559061615308870]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 15 06:53 EDT 2024. Contains 375931 sequences. (Running on oeis4.)