A037661 - OEIS

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

A037661 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`16`
`3`		`80`
`4`		`403`
`5`		`2016`
`6`		`10080`
`7`		`50403`
`8`		`252016`
`9`		`1260080`
`10`		`6300403`
`11`		`31502016`
`12`		`157510080`
`13`		`787550403`
`14`		`3937752016`
`15`		`19688760080`
`16`		`98443800403`
`17`		`492219002016`
`18`		`2461095010080`
`19`		`12305475050403`
`20`		`61527375252016`
`21`		`307636876260080`

[3,16,80,403,2016,10080,50403,252016,1260080, 6300403,31502016,157510080,787550403,3937752016, 19688760080,98443800403,492219002016, 2461095010080,12305475050403,61527375252016, 307636876260080]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)