A020657 - OEIS

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A020657 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`3`
`5`		`4`
`6`		`5`
`7`		`7`
`8`		`8`
`9`		`9`
`10`		`10`
`11`		`11`
`12`		`12`
`13`		`14`
`14`		`15`
`15`		`16`
`16`		`17`
`17`		`18`
`18`		`19`
`19`		`21`
`20`		`22`
`21`		`23`
`22`		`24`
`23`		`25`
`24`		`26`
`25`		`28`
`26`		`29`
`27`		`30`
`28`		`31`
`29`		`32`
`30`		`33`
`31`		`35`
`32`		`36`
`33`		`37`
`34`		`38`
`35`		`39`
`36`		`40`
`37`		`49`
`38`		`50`
`39`		`51`
`40`		`52`
`41`		`53`
`42`		`54`
`43`		`56`
`44`		`57`
`45`		`58`
`46`		`59`
`47`		`60`
`48`		`61`
`49`		`63`
`50`		`64`
`51`		`65`
`52`		`66`
`53`		`67`
`54`		`68`
`55`		`70`
`56`		`71`
`57`		`72`
`58`		`73`
`59`		`74`
`60`		`75`
`61`		`77`
`62`		`78`
`63`		`79`
`64`		`80`
`65`		`81`
`66`		`82`
`67`		`84`
`68`		`85`

[0,1,2,3,4,5,7,8,9,10,11,12,14,15,16,17,18,19,21, 22,23,24,25,26,28,29,30,31,32,33,35,36,37,38,39, 40,49,50,51,52,53,54,56,57,58,59,60,61,63,64,65, 66,67,68,70,71,72,73,74,75,77,78,79,80,81,82,84, 85]

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