A297222 - OEIS

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

A297222 as a simple table

`n`		`a(n)`
`1`		`9`
`2`		`69`
`3`		`535`
`4`		`4210`
`5`		`33158`
`6`		`261939`
`7`		`2063378`
`8`		`16277793`
`9`		`128351805`
`10`		`1012130530`
`11`		`7981569963`
`12`		`62939687472`
`13`		`496326792470`
`14`		`3913894569563`
`15`		`30863877179841`
`16`		`243384068190066`
`17`		`1919259204181410`
`18`		`15134747411461711`
`19`		`119348431276698530`

[9,69,535,4210,33158,261939,2063378,16277793, 128351805,1012130530,7981569963,62939687472, 496326792470,3913894569563,30863877179841, 243384068190066,1919259204181410, 15134747411461711,119348431276698530]

License Agreements, Terms of Use, Privacy Policy. .

Last modified July 13 10:13 EDT 2024. Contains 374282 sequences. (Running on oeis4.)