A307128 - OEIS

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

A307128 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`40`
`6`		`103`
`7`		`266`
`8`		`683`
`9`		`1753`
`10`		`4481`
`11`		`11417`
`12`		`28993`
`13`		`73414`
`14`		`185424`
`15`		`467302`
`16`		`1175322`
`17`		`2950467`
`18`		`7393090`
`19`		`18492029`
`20`		`46173538`
`21`		`115102596`
`22`		`286482967`
`23`		`711990108`
`24`		`1767048214`
`25`		`4379814978`
`26`		`10842382074`
`27`		`26808912074`
`28`		`66212421302`
`29`		`163351562975`
`30`		`402575169429`
`31`		`991119918949`

[1,1,2,6,15,40,103,266,683,1753,4481,11417,28993, 73414,185424,467302,1175322,2950467,7393090, 18492029,46173538,115102596,286482967,711990108, 1767048214,4379814978,10842382074,26808912074, 66212421302,163351562975,402575169429, 991119918949]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)