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Little cubes (Posted on 2010-02-27) Difficulty: 4 of 5
The difference of the cubes of two non-negative successive integers is a square of an integer. Find few possible pairs.
How about a general formula or evaluation algorithm for a(n)?

See The Solution Submitted by Ady TZIDON    
Rating: 4.0000 (2 votes)

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Solutionre: computer exploration -- Sloane back on-lineCharlie2010-03-01 03:02:49
Analytical findings (spoiler)Harry2010-02-27 21:14:12
Some Thoughtsre(2): computer explorationBrian Smith2010-02-27 18:51:49
re: computer explorationJim Keneipp2010-02-27 18:20:40
Some Thoughtscomputer explorationCharlie2010-02-27 14:29:40
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