A161051 - OEIS

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A161051 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`1`
`6`		`3`
`7`		`2`
`8`		`5`
`9`		`3`
`10`		`6`
`11`		`5`
`12`		`9`
`13`		`6`
`14`		`11`
`15`		`9`
`16`		`16`
`17`		`11`
`18`		`19`
`19`		`16`
`20`		`25`
`21`		`19`
`22`		`30`
`23`		`25`
`24`		`39`
`25`		`30`
`26`		`45`
`27`		`39`
`28`		`56`
`29`		`45`
`30`		`65`
`31`		`56`
`32`		`81`
`33`		`65`
`34`		`92`
`35`		`81`
`36`		`111`
`37`		`92`
`38`		`127`
`39`		`111`
`40`		`152`
`41`		`127`
`42`		`171`
`43`		`152`
`44`		`201`
`45`		`171`
`46`		`226`
`47`		`201`
`48`		`265`
`49`		`226`
`50`		`295`
`51`		`265`
`52`		`340`
`53`		`295`
`54`		`379`
`55`		`340`
`56`		`435`
`57`		`379`
`58`		`480`
`59`		`435`
`60`		`545`
`61`		`480`
`62`		`601`
`63`		`545`
`64`		`682`
`65`		`601`
`66`		`747`

[0,1,1,2,1,3,2,5,3,6,5,9,6,11,9,16,11,19,16,25,19, 30,25,39,30,45,39,56,45,65,56,81,65,92,81,111,92, 127,111,152,127,171,152,201,171,226,201,265,226, 295,265,340,295,379,340,435,379,480,435,545,480, 601,545,682,601,747]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)