A183916 - OEIS

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

A183916 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`9`
`3`		`41`
`4`		`177`
`5`		`649`
`6`		`2137`
`7`		`6375`
`8`		`17575`
`9`		`45207`
`10`		`109583`
`11`		`252117`
`12`		`553981`
`13`		`1168261`
`14`		`2374753`
`15`		`4669367`
`16`		`8908546`
`17`		`16535154`
`18`		`29927526`
`19`		`52925886`
`20`		`91617530`
`21`		`155484150`
`22`		`259062316`
`23`		`424306230`
`24`		`683919048`
`25`		`1085984406`
`26`		`1700352360`
`27`		`2627337510`

[1,9,41,177,649,2137,6375,17575,45207,109583, 252117,553981,1168261,2374753,4669367,8908546, 16535154,29927526,52925886,91617530,155484150, 259062316,424306230,683919048,1085984406, 1700352360,2627337510]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)