Puzzle: sequence without multiples of 3

09132019, 07:05 PM
(This post was last modified: 09132019 09:44 PM by Albert Chan.)
Post: #1




Puzzle: sequence without multiples of 3
What is the simplest formula that can generate: 1,2, 4,5, 7,8, 10,11 ... ?
In other words, sequence never generate multiples of 3. f(1) = 1, f(2) = 2, f(3) = 4, f(4) = 5, f(5) = 7, f(6) = 8 ... What is f(10^6) ? 

« Next Oldest  Next Newest »

Messages In This Thread 
Puzzle: sequence without multiples of 3  Albert Chan  09132019 07:05 PM
RE: Puzzle: sequence without multiples of 3  Voldemar  09132019, 08:57 PM
RE: Puzzle: sequence without multiples of 3  Voldemar  09132019, 09:02 PM
RE: Puzzle: sequence without multiples of 3  Albert Chan  09132019, 09:43 PM
RE: Puzzle: sequence without multiples of 3  Thomas Okken  09142019, 12:30 AM
RE: Puzzle: sequence without multiples of 3  John Keith  09142019, 12:54 AM
RE: Puzzle: sequence without multiples of 3  Albert Chan  09142019, 01:01 AM
RE: Puzzle: sequence without multiples of 3  Gerald H  09142019, 05:37 AM
RE: Puzzle: sequence without multiples of 3  Albert Chan  09142019, 08:29 AM

User(s) browsing this thread: 1 Guest(s)