A025148 - OEIS

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A025148 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`2`
`8`		`2`
`9`		`3`
`10`		`3`
`11`		`4`
`12`		`5`
`13`		`6`
`14`		`7`
`15`		`9`
`16`		`10`
`17`		`12`
`18`		`15`
`19`		`17`
`20`		`20`
`21`		`24`
`22`		`28`
`23`		`32`
`24`		`38`
`25`		`44`
`26`		`51`
`27`		`59`
`28`		`68`
`29`		`78`
`30`		`91`
`31`		`103`
`32`		`118`
`33`		`136`
`34`		`155`
`35`		`176`
`36`		`201`
`37`		`228`
`38`		`259`
`39`		`294`
`40`		`332`
`41`		`375`
`42`		`425`
`43`		`478`
`44`		`538`
`45`		`607`
`46`		`681`
`47`		`764`
`48`		`858`
`49`		`961`
`50`		`1075`
`51`		`1203`
`52`		`1343`
`53`		`1499`
`54`		`1673`
`55`		`1863`
`56`		`2073`
`57`		`2308`
`58`		`2564`
`59`		`2847`
`60`		`3161`
`61`		`3504`

[1,0,0,1,1,1,1,2,2,3,3,4,5,6,7,9,10,12,15,17,20, 24,28,32,38,44,51,59,68,78,91,103,118,136,155,176, 201,228,259,294,332,375,425,478,538,607,681,764, 858,961,1075,1203,1343,1499,1673,1863,2073,2308, 2564,2847,3161,3504]

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Last modified April 16 05:35 EDT 2024. Contains 371697 sequences. (Running on oeis4.)