A061721 - OEIS

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A061721 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`3`
`5`		`2`
`6`		`4`
`7`		`3`
`8`		`10`
`9`		`4`
`10`		`8`
`11`		`5`
`12`		`15`
`13`		`6`
`14`		`12`
`15`		`7`
`16`		`26`
`17`		`8`
`18`		`16`
`19`		`9`
`20`		`27`
`21`		`10`
`22`		`20`
`23`		`11`
`24`		`42`
`25`		`12`
`26`		`24`
`27`		`13`
`28`		`39`
`29`		`14`
`30`		`28`
`31`		`15`
`32`		`62`
`33`		`16`
`34`		`32`
`35`		`17`
`36`		`55`
`37`		`18`
`38`		`36`
`39`		`19`
`40`		`74`
`41`		`20`
`42`		`40`
`43`		`21`
`44`		`63`
`45`		`22`
`46`		`44`
`47`		`23`
`48`		`106`
`49`		`24`
`50`		`48`
`51`		`25`
`52`		`75`
`53`		`26`
`54`		`52`
`55`		`27`
`56`		`106`
`57`		`28`
`58`		`56`
`59`		`29`
`60`		`103`
`61`		`30`
`62`		`60`
`63`		`31`
`64`		`142`
`65`		`32`
`66`		`64`
`67`		`33`
`68`		`99`

[0,0,1,3,2,4,3,10,4,8,5,15,6,12,7,26,8,16,9,27,10, 20,11,42,12,24,13,39,14,28,15,62,16,32,17,55,18, 36,19,74,20,40,21,63,22,44,23,106,24,48,25,75,26, 52,27,106,28,56,29,103,30,60,31,142,32,64,33,99]

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Last modified September 10 13:17 EDT 2024. Contains 375790 sequences. (Running on oeis4.)