A017842 - OEIS

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

A017842 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`2`
`11`		`3`
`12`		`3`
`13`		`4`
`14`		`5`
`15`		`7`
`16`		`10`
`17`		`12`
`18`		`15`
`19`		`19`
`20`		`25`
`21`		`34`
`22`		`44`
`23`		`56`
`24`		`72`
`25`		`93`
`26`		`122`
`27`		`159`
`28`		`205`
`29`		`265`
`30`		`343`
`31`		`446`
`32`		`580`
`33`		`751`
`34`		`972`
`35`		`1259`
`36`		`1633`
`37`		`2120`
`38`		`2749`
`39`		`3562`
`40`		`4616`
`41`		`5984`
`42`		`7761`
`43`		`10064`
`44`		`13046`
`45`		`16911`
`46`		`21923`
`47`		`28425`

[1,0,0,0,0,1,1,1,1,1,2,3,3,4,5,7,10,12,15,19,25, 34,44,56,72,93,122,159,205,265,343,446,580,751, 972,1259,1633,2120,2749,3562,4616,5984,7761,10064, 13046,16911,21923,28425]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 11:27 EDT 2024. Contains 371913 sequences. (Running on oeis4.)