A109439 - OEIS

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A109439 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`3`
`5`		`1`
`6`		`1`
`7`		`3`
`8`		`6`
`9`		`7`
`10`		`6`
`11`		`3`
`12`		`1`
`13`		`1`
`14`		`3`
`15`		`6`
`16`		`10`
`17`		`12`
`18`		`12`
`19`		`10`
`20`		`6`
`21`		`3`
`22`		`1`
`23`		`1`
`24`		`3`
`25`		`6`
`26`		`10`
`27`		`15`
`28`		`18`
`29`		`19`
`30`		`18`
`31`		`15`
`32`		`10`
`33`		`6`
`34`		`3`
`35`		`1`
`36`		`1`
`37`		`3`
`38`		`6`
`39`		`10`
`40`		`15`
`41`		`21`
`42`		`25`
`43`		`27`
`44`		`27`
`45`		`25`
`46`		`21`
`47`		`15`
`48`		`10`
`49`		`6`
`50`		`3`
`51`		`1`
`52`		`1`
`53`		`3`
`54`		`6`
`55`		`10`
`56`		`15`
`57`		`21`
`58`		`28`
`59`		`33`
`60`		`36`
`61`		`37`
`62`		`36`
`63`		`33`
`64`		`28`
`65`		`21`
`66`		`15`
`67`		`10`
`68`		`6`
`69`		`3`
`70`		`1`
`71`		`1`
`72`		`3`
`73`		`6`
`74`		`10`
`75`		`15`
`76`		`21`
`77`		`28`
`78`		`36`
`79`		`42`
`80`		`46`
`81`		`48`
`82`		`48`

[1,1,3,3,1,1,3,6,7,6,3,1,1,3,6,10,12,12,10,6,3,1, 1,3,6,10,15,18,19,18,15,10,6,3,1,1,3,6,10,15,21, 25,27,27,25,21,15,10,6,3,1,1,3,6,10,15,21,28,33, 36,37,36,33,28,21,15,10,6,3,1,1,3,6,10,15,21,28, 36,42,46,48,48]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)