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