perplexus.info :: Sequences : Elementary Math

Elementary Math (Posted on 2013-05-24)

What's the next number in:

4, 21, 143, 1061, 8363, 68906, 586081, ...

See The Solution Submitted by Charlie

Rating: 5.0000 (1 votes)

Comments: ( You must be logged in to post comments.)

Please log in:

Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (3)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:


perplexus dot info