A026705 - OEIS

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

A026705 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`31`
`4`		`155`
`5`		`767`
`6`		`3780`
`7`		`18595`
`8`		`91393`
`9`		`448981`
`10`		`2205125`
`11`		`10828709`
`12`		`53172183`
`13`		`261078623`
`14`		`1281874806`
`15`		`6293791663`
`16`		`30901142675`
`17`		`151716892649`
`18`		`744889168771`
`19`		`3657197145041`
`20`		`17955788884557`
`21`		`88157703490061`
`22`		`432828510306195`

[1,6,31,155,767,3780,18595,91393,448981,2205125, 10828709,53172183,261078623,1281874806,6293791663, 30901142675,151716892649,744889168771, 3657197145041,17955788884557,88157703490061, 432828510306195]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 16 14:17 EDT 2024. Contains 371740 sequences. (Running on oeis4.)