A161256 - OEIS

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A161256 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`1`
`8`		`2`
`9`		`2`
`10`		`3`
`11`		`3`
`12`		`5`
`13`		`4`
`14`		`5`
`15`		`6`
`16`		`8`
`17`		`7`
`18`		`9`
`19`		`9`
`20`		`12`
`21`		`12`
`22`		`14`
`23`		`14`
`24`		`19`
`25`		`18`
`26`		`22`
`27`		`23`
`28`		`28`
`29`		`27`
`30`		`32`
`31`		`34`
`32`		`40`
`33`		`42`
`34`		`47`
`35`		`48`
`36`		`57`
`37`		`58`
`38`		`66`
`39`		`69`
`40`		`78`
`41`		`81`
`42`		`89`
`43`		`94`
`44`		`106`
`45`		`111`
`46`		`120`
`47`		`128`
`48`		`143`
`49`		`148`
`50`		`161`
`51`		`170`
`52`		`187`
`53`		`196`
`54`		`214`
`55`		`225`
`56`		`244`
`57`		`257`
`58`		`277`
`59`		`294`
`60`		`319`
`61`		`335`
`62`		`357`
`63`		`377`
`64`		`409`
`65`		`428`
`66`		`460`
`67`		`483`
`68`		`519`
`69`		`546`
`70`		`582`

[0,0,1,1,1,2,1,2,2,3,3,5,4,5,6,8,7,9,9,12,12,14, 14,19,18,22,23,28,27,32,34,40,42,47,48,57,58,66, 69,78,81,89,94,106,111,120,128,143,148,161,170, 187,196,214,225,244,257,277,294,319,335,357,377, 409,428,460,483,519,546,582]

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Last modified May 4 10:30 EDT 2024. Contains 372240 sequences. (Running on oeis4.)