A007166 - OEIS

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

A007166 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`27`
`5`		`118`
`6`		`537`
`7`		`2570`
`8`		`12587`
`9`		`63173`
`10`		`322385`
`11`		`1669144`
`12`		`8742999`
`13`		`46253727`
`14`		`246771340`
`15`		`1326236480`
`16`		`7173280391`
`17`		`39017312543`
`18`		`213287030596`
`19`		`1171140510636`
`20`		`6456473371424`
`21`		`35723687996130`
`22`		`198311302682834`
`23`		`1104189489401230`

[1,1,2,7,27,118,537,2570,12587,63173,322385, 1669144,8742999,46253727,246771340,1326236480, 7173280391,39017312543,213287030596,1171140510636, 6456473371424,35723687996130,198311302682834, 1104189489401230]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 23:40 EDT 2024. Contains 371798 sequences. (Running on oeis4.)