A017856 - OEIS

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A017856 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`1`
`12`		`2`
`13`		`3`
`14`		`4`
`15`		`5`
`16`		`6`
`17`		`6`
`18`		`8`
`19`		`11`
`20`		`15`
`21`		`20`
`22`		`26`
`23`		`31`
`24`		`38`
`25`		`48`
`26`		`62`
`27`		`81`
`28`		`106`
`29`		`135`
`30`		`170`
`31`		`214`
`32`		`271`
`33`		`346`
`34`		`446`
`35`		`573`
`36`		`732`
`37`		`931`
`38`		`1182`
`39`		`1502`
`40`		`1917`
`41`		`2452`
`42`		`3136`
`43`		`4005`
`44`		`5106`
`45`		`6502`
`46`		`8284`
`47`		`10566`
`48`		`13488`
`49`		`17222`

[1,0,0,0,0,0,1,1,1,1,1,1,2,3,4,5,6,6,8,11,15,20, 26,31,38,48,62,81,106,135,170,214,271,346,446,573, 732,931,1182,1502,1917,2452,3136,4005,5106,6502, 8284,10566,13488,17222]

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Last modified June 8 22:55 EDT 2024. Contains 373227 sequences. (Running on oeis4.)