A053815 - OEIS

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A053815 as a simple table

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

[2,3,1,5,1,7,1,2,1,11,0,13,1,1,1,17,0,19,0,1,1,23, 0,4,1,2,1,29,0,31,1,2,1,2,0,37,1,2,0,41,0,43,1,1, 1,47,0,6,1,2,1,53,0,3,0,2,1,59,0,61,1,1,1,3,0,67, 1,2,0,71,0,73,1,1,1,4,0,79,0]

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Last modified July 28 00:04 EDT 2024. Contains 374655 sequences. (Running on oeis4.)