A128225 - OEIS

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A128225 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`2`
`4`		`15`
`5`		`9`
`6`		`3`
`7`		`28`
`8`		`20`
`9`		`12`
`10`		`4`
`11`		`45`
`12`		`35`
`13`		`25`
`14`		`15`
`15`		`5`
`16`		`66`
`17`		`54`
`18`		`42`
`19`		`30`
`20`		`18`
`21`		`6`
`22`		`91`
`23`		`77`
`24`		`63`
`25`		`49`
`26`		`35`
`27`		`21`
`28`		`7`
`29`		`120`
`30`		`104`
`31`		`88`
`32`		`72`
`33`		`56`
`34`		`40`
`35`		`24`
`36`		`8`
`37`		`153`
`38`		`135`
`39`		`117`
`40`		`99`
`41`		`81`
`42`		`63`
`43`		`45`
`44`		`27`
`45`		`9`
`46`		`190`
`47`		`170`
`48`		`150`
`49`		`130`
`50`		`110`
`51`		`90`
`52`		`70`
`53`		`50`
`54`		`30`
`55`		`10`

[1,6,2,15,9,3,28,20,12,4,45,35,25,15,5,66,54,42, 30,18,6,91,77,63,49,35,21,7,120,104,88,72,56,40, 24,8,153,135,117,99,81,63,45,27,9,190,170,150,130, 110,90,70,50,30,10]

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Last modified June 7 07:54 EDT 2024. Contains 373148 sequences. (Running on oeis4.)