A030115 - OEIS

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

A030115 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`11`
`2`		`66`
`3`		`506`
`4`		`3641`
`5`		`26818`
`6`		`196119`
`7`		`1437799`
`8`		`10532302`
`9`		`77173602`
`10`		`565424068`
`11`		`4142793511`
`12`		`30353430420`
`13`		`222394369223`
`14`		`1629443428021`
`15`		`11938642758854`
`16`		`87472304803355`
`17`		`640893994357062`
`18`		`4695716053827835`
`19`		`34404674660198306`

[1,11,66,506,3641,26818,196119,1437799,10532302, 77173602,565424068,4142793511,30353430420, 222394369223,1629443428021,11938642758854, 87472304803355,640893994357062,4695716053827835, 34404674660198306]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 06:04 EDT 2024. Contains 371906 sequences. (Running on oeis4.)