A304677 - OEIS

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

A304677 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`27`
`5`		`60`
`6`		`170`
`7`		`377`
`8`		`996`
`9`		`2288`
`10`		`5715`
`11`		`13002`
`12`		`32321`
`13`		`72864`
`14`		`175137`
`15`		`400039`
`16`		`943454`
`17`		`2133159`
`18`		`4993737`
`19`		`11236889`
`20`		`25995341`
`21`		`58480330`
`22`		`133650880`
`23`		`299347432`
`24`		`681346296`
`25`		`1519116099`
`26`		`3427954877`
`27`		`7631479391`
`28`		`17122129103`
`29`		`37958987956`
`30`		`84819325972`
`31`		`187405201004`

[1,1,4,9,27,60,170,377,996,2288,5715,13002,32321, 72864,175137,400039,943454,2133159,4993737, 11236889,25995341,58480330,133650880,299347432, 681346296,1519116099,3427954877,7631479391, 17122129103,37958987956,84819325972,187405201004]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 07:44 EDT 2024. Contains 371922 sequences. (Running on oeis4.)