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A029785 Digits of n are not present in n^3. 5
2, 3, 7, 8, 22, 27, 43, 47, 48, 52, 53, 63, 68, 77, 92, 157, 172, 177, 187, 188, 192, 222, 223, 252, 263, 303, 378, 408, 423, 442, 458, 468, 477, 478, 487, 527, 552, 558, 577, 587, 588, 608, 648, 692, 707, 772, 808, 818, 823, 843, 888, 918, 922 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..528

MATHEMATICA

Select[Range[5000], Intersection[IntegerDigits[#], IntegerDigits[#^3]]=={}&] (* Vincenzo Librandi, Oct 04 2013 *)

PROG

(PARI) is(n)=my(d=Set(digits(n))); setminus(d, Set(digits(n^3)))==d \\ Charles R Greathouse IV, Oct 02 2013

CROSSREFS

Sequence in context: A114281 A137823 A024540 * A045545 A029790 A206725

Adjacent sequences:  A029782 A029783 A029784 * A029786 A029787 A029788

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

STATUS

approved

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Last modified September 26 05:09 EDT 2017. Contains 292502 sequences.