A309686 - OEIS

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A309686 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`2`
`7`		`2`
`8`		`4`
`9`		`4`
`10`		`6`
`11`		`6`
`12`		`12`
`13`		`12`
`14`		`18`
`15`		`18`
`16`		`24`
`17`		`24`
`18`		`36`
`19`		`36`
`20`		`48`
`21`		`48`
`22`		`60`
`23`		`60`
`24`		`80`
`25`		`80`
`26`		`100`
`27`		`100`
`28`		`120`
`29`		`120`
`30`		`150`
`31`		`150`
`32`		`180`
`33`		`180`
`34`		`210`
`35`		`210`
`36`		`252`
`37`		`252`
`38`		`294`
`39`		`294`
`40`		`336`
`41`		`336`
`42`		`392`
`43`		`392`
`44`		`448`
`45`		`448`
`46`		`504`
`47`		`504`
`48`		`576`
`49`		`576`
`50`		`648`
`51`		`648`
`52`		`720`
`53`		`720`
`54`		`810`
`55`		`810`
`56`		`900`
`57`		`900`
`58`		`990`

[0,0,0,0,0,0,2,2,4,4,6,6,12,12,18,18,24,24,36,36, 48,48,60,60,80,80,100,100,120,120,150,150,180,180, 210,210,252,252,294,294,336,336,392,392,448,448, 504,504,576,576,648,648,720,720,810,810,900,900, 990]

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Last modified April 25 07:07 EDT 2024. Contains 371964 sequences. (Running on oeis4.)