6416623

Appears in sequences

• In the '3x+1' problem, these values for the starting value set new records for highest point of trajectory before reaching 1.at n=36A006884
• '3x+1' record-setters (blowup factor).at n=21A025587
• Least m such that the Collatz (3x+1) iteration of m has exactly n increasing peak values.at n=39A221470
• Least number whose Collatz 3x+1 trajectory contains a number >= 2^n.at n=42A222292