A030033 - OEIS

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

A030033 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`7`
`6`		`15`
`7`		`34`
`8`		`72`
`9`		`165`
`10`		`387`
`11`		`861`
`12`		`2039`
`13`		`4894`
`14`		`11256`
`15`		`27085`
`16`		`66021`
`17`		`156347`
`18`		`381720`
`19`		`940211`
`20`		`2261208`
`21`		`5578659`
`22`		`13846756`
`23`		`33654950`
`24`		`83539418`
`25`		`208608556`
`26`		`512069441`
`27`		`1278522424`
`28`		`3207377196`
`29`		`7925966000`

[1,1,1,2,4,7,15,34,72,165,387,861,2039,4894,11256, 27085,66021,156347,381720,940211,2261208,5578659, 13846756,33654950,83539418,208608556,512069441, 1278522424,3207377196,7925966000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 6 13:11 EDT 2024. Contains 372293 sequences. (Running on oeis4.)