1276936

Appears in sequences

• Record highest point of trajectory before reaching 1 in '3x+1' problem, corresponding to starting values in A006884.at n=10A006885
• Maximal term in Collatz-iteration started at -1+2^n.at n=10A087701
• Maximal term in Collatz-iteration started at -1+2^n.at n=11A087701
• Maximal term in Collatz-iteration started at 3^n-1.at n=10A087971
• Maximal term in Collatz-iteration started at 3^n-1.at n=11A087971
• Number of pairs (lambda,mu) of partitions lambda of n and mu of ceiling(n/2) with mu <= lambda (by diagram containment).at n=33A303852
• Number of pairs (lambda,mu) of partitions lambda of 2n+1 and mu of n+1 with mu <= lambda (by diagram containment).at n=16A303863
• Entries of A336938 without duplicates.at n=10A336994
• Records in the trajectory of all positive integers in the 3x+1 or Collatz problem, including the trajectory [1, 4, 2, 1] of 1.at n=40A347652