login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A052045 Cubes lacking the digit zero in their decimal expansion. 7
1, 8, 27, 64, 125, 216, 343, 512, 729, 1331, 1728, 2197, 2744, 3375, 4913, 5832, 6859, 9261, 12167, 13824, 15625, 17576, 19683, 21952, 24389, 29791, 32768, 35937, 42875, 46656, 54872, 59319, 68921, 85184, 91125, 97336, 117649, 132651, 148877 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Intersection of A052382 and A000578; A168046(a(n))*A010057(a(n))=1. [From Reinhard Zumkeller, Dec 01 2009]

LINKS

Alois P. Heinz, Table of n, a(n) for n = 1..1000

Eric Weisstein's World of Mathematics, Zerofree [From Reinhard Zumkeller, Dec 01 2009]

MAPLE

select(t -> not has(convert(t, base, 10), 0), [seq(m^3, m=1..10^3)]); # Robert Israel, Aug 24 2014

PROG

(Python)

A052045 = [n**3 for n in range(1, 10**5) if not str(n**3).count('0')]

# Chai Wah Wu, Aug 24 2014

(PARI) lista(nn) = {for (n=1, nn, if (vecmin(digits(cub=n^3)), print1(cub, ", ")); ); } \\ Michel Marcus, Aug 25 2014

CROSSREFS

Cubes: A052044, A051750, A051751, A051832, A051833. Squares: A052040, A052041, A052042, A052043.

Sequence in context: A000578 A062292 A030295 * A014187 A050750 A100571

Adjacent sequences:  A052042 A052043 A052044 * A052046 A052047 A052048

KEYWORD

nonn,base

AUTHOR

Patrick De Geest, Dec 15 1999

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 06:08 EDT 2019. Contains 322381 sequences. (Running on oeis4.)