A163840 - OEIS

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A163840 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`1`
`3`		`5`
`4`		`3`
`5`		`2`
`6`		`16`
`7`		`11`
`8`		`8`
`9`		`6`
`10`		`47`
`11`		`31`
`12`		`20`
`13`		`12`
`14`		`6`
`15`		`146`
`16`		`99`
`17`		`68`
`18`		`48`
`19`		`36`
`20`		`30`
`21`		`447`
`22`		`301`
`23`		`202`
`24`		`134`
`25`		`86`
`26`		`50`
`27`		`20`
`28`		`1380`
`29`		`933`
`30`		`632`
`31`		`430`
`32`		`296`
`33`		`210`
`34`		`160`
`35`		`140`
`36`		`4251`
`37`		`2871`
`38`		`1938`
`39`		`1306`
`40`		`876`
`41`		`580`
`42`		`370`
`43`		`210`
`44`		`70`
`45`		`13102`
`46`		`8851`
`47`		`5980`
`48`		`4042`
`49`		`2736`
`50`		`1860`
`51`		`1280`
`52`		`910`
`53`		`700`
`54`		`630`

[1,2,1,5,3,2,16,11,8,6,47,31,20,12,6,146,99,68,48, 36,30,447,301,202,134,86,50,20,1380,933,632,430, 296,210,160,140,4251,2871,1938,1306,876,580,370, 210,70,13102,8851,5980,4042,2736,1860,1280,910, 700,630]

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)