A018120 - OEIS

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A018120 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`3`
`6`		`3`
`7`		`4`
`8`		`5`
`9`		`7`
`10`		`9`
`11`		`11`
`12`		`13`
`13`		`17`
`14`		`21`
`15`		`27`
`16`		`33`
`17`		`41`
`18`		`52`
`19`		`65`
`20`		`81`
`21`		`100`
`22`		`125`
`23`		`156`
`24`		`195`
`25`		`243`
`26`		`302`
`27`		`377`
`28`		`469`
`29`		`585`
`30`		`729`
`31`		`908`
`32`		`1131`
`33`		`1409`
`34`		`1755`
`35`		`2187`
`36`		`2724`
`37`		`3393`
`38`		`4227`
`39`		`5266`
`40`		`6561`
`41`		`8173`
`42`		`10181`
`43`		`12683`
`44`		`15800`
`45`		`19683`

[1,1,1,1,2,3,3,4,5,7,9,11,13,17,21,27,33,41,52,65, 81,100,125,156,195,243,302,377,469,585,729,908, 1131,1409,1755,2187,2724,3393,4227,5266,6561,8173, 10181,12683,15800,19683]

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Last modified April 19 05:02 EDT 2024. Contains 371782 sequences. (Running on oeis4.)