60975

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=17A006884
• '3x+1' record-setters (blowup factor).at n=11A025587
• Number of partitions of n that do not contain 5 as a part.at n=46A027339
• Initial number for record sum of numbers in trajectory of 3x+1 problem.at n=39A033495
• Numbers k such that 2^k - k is prime.at n=13A048744
• Numbers k such that k * (digit complement of k) is a square.at n=8A069000
• An Alexander sequence for the knot 8_2.at n=15A099844
• a(n) is the number of central ideals of a garland of order 2n, i.e., a(n) = g(2n,n), where g(n,k) is the number of ideals of size k in a garland (or double fence) of order n (see A137278).at n=15A136029
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (0, 0, 1), (0, 1, -1), (1, -1, 0)}.at n=11A148316
• Least number whose Collatz 3x+1 trajectory contains a number >= 2^n.at n=27A222292
• Least number whose Collatz 3x+1 trajectory contains a number >= 2^n.at n=28A222292
• Least number whose Collatz 3x+1 trajectory contains a number >= 2^n.at n=29A222292