A019166 - OEIS

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

A019166 as a simple table

`n`		`a(n)`
`3`		`0`
`4`		`0`
`5`		`6`
`6`		`4`
`7`		`4`
`8`		`33`
`9`		`55`
`10`		`95`
`11`		`291`
`12`		`628`
`13`		`1309`
`14`		`3349`
`15`		`8195`
`16`		`19803`
`17`		`49968`
`18`		`127374`
`19`		`328464`
`20`		`851809`
`21`		`2221390`
`22`		`5855200`
`23`		`15465224`
`24`		`40887162`
`25`		`108565617`
`26`		`288670285`
`27`		`767774575`
`28`		`2045483183`
`29`		`5456153646`
`30`		`14564067161`
`31`		`38919814973`

[0,0,6,4,4,33,55,95,291,628,1309,3349,8195,19803, 49968,127374,328464,851809,2221390,5855200, 15465224,40887162,108565617,288670285,767774575, 2045483183,5456153646,14564067161,38919814973]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)