A114259 Numbers k such that k^3 contains exactly 3 copies of each digit of k.

87624375, 88236519, 516473892, 569784132, 576283194, 623837409, 652319574, 726918453, 751396842, 865917402, 876243750, 882365190, 908714352, 984052317, 996302784, 4680215379, 4721985066, 4752360918, 4765380219, 4780620591, 4816217505, 4823206911, 4857619623

Offset

1,1

Comments

All terms are divisible by 3. - Chai Wah Wu, Feb 27 2024

Links

Yi Yang, Table of n, a(n) for n = 1..7886

Carlos Rivera, Puzzle 971. The cube of N such that..., The Prime Puzzles & Problems Connection.

Example

87624375 is in the sequence since its cube 672782675854638427734375 contains three 8's, six 7's, three 6's and so on.

Crossrefs

Cf. A114258, A114260, A114261, A199631.

Sequence in context: A018787 A344804 A003825 * A234981 A054434 A164850

Adjacent sequences: A114256 A114257 A114258 * A114260 A114261 A114262

Keyword

base,nonn

Author

Giovanni Resta, Nov 18 2005

Status

approved