A054225 - OEIS

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A054225 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`2`
`5`		`2`
`6`		`3`
`7`		`4`
`8`		`4`
`9`		`3`
`10`		`5`
`11`		`7`
`12`		`9`
`13`		`7`
`14`		`5`
`15`		`7`
`16`		`12`
`17`		`16`
`18`		`16`
`19`		`12`
`20`		`7`
`21`		`11`
`22`		`19`
`23`		`29`
`24`		`31`
`25`		`29`
`26`		`19`
`27`		`11`
`28`		`15`
`29`		`30`
`30`		`47`
`31`		`57`
`32`		`57`
`33`		`47`
`34`		`30`
`35`		`15`
`36`		`22`
`37`		`45`
`38`		`77`
`39`		`97`
`40`		`109`
`41`		`97`
`42`		`77`
`43`		`45`
`44`		`22`
`45`		`30`
`46`		`67`
`47`		`118`
`48`		`162`
`49`		`189`
`50`		`189`
`51`		`162`
`52`		`118`
`53`		`67`
`54`		`30`
`55`		`42`
`56`		`97`
`57`		`181`
`58`		`257`
`59`		`323`
`60`		`339`
`61`		`323`
`62`		`257`
`63`		`181`
`64`		`97`
`65`		`42`
`66`		`56`
`67`		`139`
`68`		`267`
`69`		`401`
`70`		`522`
`71`		`589`
`72`		`589`
`73`		`522`
`74`		`401`
`75`		`267`
`76`		`139`
`77`		`56`

[1,1,1,2,2,2,3,4,4,3,5,7,9,7,5,7,12,16,16,12,7,11, 19,29,31,29,19,11,15,30,47,57,57,47,30,15,22,45, 77,97,109,97,77,45,22,30,67,118,162,189,189,162, 118,67,30,42,97,181,257,323,339,323,257,181,97,42, 56,139,267,401,522,589,589,522,401,267,139,56]

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Last modified May 10 05:27 EDT 2024. Contains 372356 sequences. (Running on oeis4.)