A049987 - OEIS

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A049987 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`0`
`10`		`1`
`11`		`1`
`12`		`1`
`13`		`1`
`14`		`2`
`15`		`3`
`16`		`4`
`17`		`4`
`18`		`5`
`19`		`5`
`20`		`7`
`21`		`8`
`22`		`10`
`23`		`10`
`24`		`11`
`25`		`13`
`26`		`15`
`27`		`16`
`28`		`19`
`29`		`19`
`30`		`23`
`31`		`23`
`32`		`25`
`33`		`26`
`34`		`29`
`35`		`33`
`36`		`37`
`37`		`37`
`38`		`40`
`39`		`41`
`40`		`47`
`41`		`47`
`42`		`52`
`43`		`52`
`44`		`56`
`45`		`62`
`46`		`66`
`47`		`66`
`48`		`70`
`49`		`72`
`50`		`80`
`51`		`82`
`52`		`87`
`53`		`87`
`54`		`93`
`55`		`99`
`56`		`105`
`57`		`107`
`58`		`112`
`59`		`112`
`60`		`123`
`61`		`123`
`62`		`128`
`63`		`133`
`64`		`139`
`65`		`146`
`66`		`154`
`67`		`154`
`68`		`160`
`69`		`162`
`70`		`177`
`71`		`177`
`72`		`186`
`73`		`186`
`74`		`192`
`75`		`202`

[0,0,0,0,0,0,0,0,0,1,1,1,1,2,3,4,4,5,5,7,8,10,10, 11,13,15,16,19,19,23,23,25,26,29,33,37,37,40,41, 47,47,52,52,56,62,66,66,70,72,80,82,87,87,93,99, 105,107,112,112,123,123,128,133,139,146,154,154, 160,162,177,177,186,186,192,202]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)