A207733 - OEIS

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

A207733 as a simple table

`n`		`a(n)`
`1`		`21`
`2`		`441`
`3`		`1113`
`4`		`2809`
`5`		`27931`
`6`		`277729`
`7`		`1029231`
`8`		`3814209`
`9`		`27996255`
`10`		`205492225`
`11`		`919461235`
`12`		`4114067881`
`13`		`26135084283`
`14`		`166026096369`
`15`		`818513711715`
`16`		`4035297528025`
`17`		`23843629466995`
`18`		`140886430854481`
`19`		`730455853771371`

[21,441,1113,2809,27931,277729,1029231,3814209, 27996255,205492225,919461235,4114067881, 26135084283,166026096369,818513711715, 4035297528025,23843629466995,140886430854481, 730455853771371]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)