A223647 - OEIS

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

A223647 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`43`
`3`		`343`
`4`		`1973`
`5`		`10425`
`6`		`64669`
`7`		`347013`
`8`		`1639675`
`9`		`8731185`
`10`		`47326725`
`11`		`233731602`
`12`		`1110256634`
`13`		`5956720086`
`14`		`29392316077`
`15`		`153244540299`
`16`		`763311486416`
`17`		`3803535544870`
`18`		`19110083922981`
`19`		`96175235890299`
`20`		`476447020677810`

[9,43,343,1973,10425,64669,347013,1639675,8731185, 47326725,233731602,1110256634,5956720086, 29392316077,153244540299,763311486416, 3803535544870,19110083922981,96175235890299, 476447020677810]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)