A171181 - OEIS

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A171181 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`0`
`5`		`2`
`6`		`0`
`7`		`3`
`8`		`0`
`9`		`4`
`10`		`0`
`11`		`5`
`12`		`0`
`13`		`6`
`14`		`0`
`15`		`7`
`16`		`0`
`17`		`8`
`18`		`0`
`19`		`9`
`20`		`0`
`21`		`10`
`22`		`9`
`23`		`11`
`24`		`9`
`25`		`12`
`26`		`9`
`27`		`13`
`28`		`9`
`29`		`14`
`30`		`9`
`31`		`15`
`32`		`9`
`33`		`16`
`34`		`9`
`35`		`17`
`36`		`9`
`37`		`18`
`38`		`9`
`39`		`19`
`40`		`9`
`41`		`20`
`42`		`18`
`43`		`21`
`44`		`18`
`45`		`22`
`46`		`18`
`47`		`23`
`48`		`18`
`49`		`24`
`50`		`18`
`51`		`25`
`52`		`18`
`53`		`26`
`54`		`18`
`55`		`27`
`56`		`18`
`57`		`28`
`58`		`18`
`59`		`29`
`60`		`18`
`61`		`30`
`62`		`27`
`63`		`31`
`64`		`27`
`65`		`32`
`66`		`27`
`67`		`33`
`68`		`27`
`69`		`34`
`70`		`27`
`71`		`35`
`72`		`27`
`73`		`36`
`74`		`27`
`75`		`37`
`76`		`27`
`77`		`38`
`78`		`27`
`79`		`39`
`80`		`27`

[0,0,1,0,2,0,3,0,4,0,5,0,6,0,7,0,8,0,9,0,10,9,11, 9,12,9,13,9,14,9,15,9,16,9,17,9,18,9,19,9,20,18, 21,18,22,18,23,18,24,18,25,18,26,18,27,18,28,18, 29,18,30,27,31,27,32,27,33,27,34,27,35,27,36,27, 37,27,38,27,39,27]

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Last modified May 25 10:48 EDT 2013. Contains 225647 sequences.