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A029797 Numbers n such that n^2 and n^3 have the same set of digits. 3
0, 1, 10, 100, 146, 1000, 1203, 1460, 7652, 8077, 8751, 8965, 10000, 10406, 11914, 12030, 12057, 12586, 12768, 12961, 13055, 14202, 14600, 14625, 16221, 19350, 20450, 21539, 22040, 22175, 23682, 24071, 25089, 25201, 25708, 26653, 26981 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

COMMENTS

Conjecture: there exists some m and N for which a(n) = m + n for all n >= N. [Charles R Greathouse IV, Jun 28 2011]

LINKS

Charles R Greathouse IV, Table of n, a(n) for n = 1..10000

PROG

(MAGMA) [ n: n in [0..34*10^4] | Set(Intseq(n^2)) eq Set(Intseq(n^3)) ];  // Bruno Berselli, Jun 28 2011

(PARI) isA029797(n)=Set(Vec(Str(n^2)))==Set(Vec(Str(n^3))) \\ Charles R Greathouse IV, Jun 28 2011

CROSSREFS

Cf. A029793, A029795.

Sequence in context: A207585 A208381 A031187 * A206983 A207841 A072082

Adjacent sequences:  A029794 A029795 A029796 * A029798 A029799 A029800

KEYWORD

nonn,base

AUTHOR

Patrick De Geest

STATUS

approved

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Last modified December 9 17:46 EST 2016. Contains 278985 sequences.