A053263 - OEIS

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A053263 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`2`
`3`		`3`
`4`		`3`
`5`		`4`
`6`		`4`
`7`		`6`
`8`		`5`
`9`		`7`
`10`		`8`
`11`		`9`
`12`		`9`
`13`		`12`
`14`		`12`
`15`		`15`
`16`		`15`
`17`		`18`
`18`		`19`
`19`		`23`
`20`		`23`
`21`		`27`
`22`		`30`
`23`		`33`
`24`		`34`
`25`		`41`
`26`		`42`
`27`		`49`
`28`		`51`
`29`		`57`
`30`		`61`
`31`		`69`
`32`		`72`
`33`		`81`
`34`		`87`
`35`		`96`
`36`		`100`
`37`		`113`
`38`		`119`
`39`		`132`
`40`		`140`
`41`		`153`
`42`		`163`
`43`		`180`
`44`		`188`
`45`		`208`
`46`		`221`
`47`		`240`
`48`		`253`
`49`		`278`
`50`		`294`
`51`		`319`
`52`		`339`
`53`		`366`
`54`		`388`
`55`		`422`
`56`		`443`
`57`		`481`
`58`		`510`
`59`		`549`
`60`		`580`
`61`		`626`
`62`		`662`

[1,2,2,3,3,4,4,6,5,7,8,9,9,12,12,15,15,18,19,23, 23,27,30,33,34,41,42,49,51,57,61,69,72,81,87,96, 100,113,119,132,140,153,163,180,188,208,221,240, 253,278,294,319,339,366,388,422,443,481,510,549, 580,626,662]

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Last modified August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)