A008640 - OEIS

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A008640 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`3`
`4`		`5`
`5`		`7`
`6`		`11`
`7`		`15`
`8`		`22`
`9`		`30`
`10`		`42`
`11`		`56`
`12`		`76`
`13`		`99`
`14`		`131`
`15`		`169`
`16`		`219`
`17`		`278`
`18`		`355`
`19`		`445`
`20`		`560`
`21`		`695`
`22`		`863`
`23`		`1060`
`24`		`1303`
`25`		`1586`
`26`		`1930`
`27`		`2331`
`28`		`2812`
`29`		`3370`
`30`		`4035`
`31`		`4802`
`32`		`5708`
`33`		`6751`
`34`		`7972`
`35`		`9373`
`36`		`11004`
`37`		`12866`
`38`		`15021`
`39`		`17475`
`40`		`20298`
`41`		`23501`
`42`		`27169`
`43`		`31316`
`44`		`36043`
`45`		`41373`
`46`		`47420`
`47`		`54218`
`48`		`61903`
`49`		`70515`
`50`		`80215`
`51`		`91058`
`52`		`103226`
`53`		`116792`
`54`		`131970`
`55`		`148847`

[1,1,2,3,5,7,11,15,22,30,42,56,76,99,131,169,219, 278,355,445,560,695,863,1060,1303,1586,1930,2331, 2812,3370,4035,4802,5708,6751,7972,9373,11004, 12866,15021,17475,20298,23501,27169,31316,36043, 41373,47420,54218,61903,70515,80215,91058,103226, 116792,131970,148847]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)