Problem 1190. Golomb's self-describing sequence (based on Euler 341)
The Golomb's self-describing sequence {G(n)} is the only nondecreasing sequence of natural numbers such that n appears exactly G(n) times in the sequence. The values of G(n) for the first few n are
- n = 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 …
- G(n) 1 2 2 3 3 4 4 4 5 5 5 6 6 6 6 …
Write a MATLAB script that will give you G(n) when given n.
Efficiency is key here, since some of the values in the test suite will take a while to calculate.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers159
Suggested Problems
-
21400 Solvers
-
Project Euler: Problem 5, Smallest multiple
1339 Solvers
-
Find third Side of a right triangle given hypotenuse and a side. No * - or other functions allowed
178 Solvers
-
Return a list sorted by number of consecutive occurrences
360 Solvers
-
589 Solvers
More from this Author80
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!