116501

Appears in sequences

• Positive numbers k such that k and 5*k are anagrams in base 8 (written in base 8).at n=24A023076
• Numbers of form 4^(3*k+l+1)/9 - 4^l/9 - 1/3 or 2*4^(3*k+l+2)/9 - 2*4^l/9 - 1/3, k,l>=0.at n=35A172143
• Greatest odd number that requires n Collatz (3x+1) iterations to reach 1, or zero if there is no such number.at n=22A176868
• Odd numbers producing exactly 3 odd numbers in the Collatz (3x+1) iteration.at n=23A198584
• Odd numbers producing 20 even numbers in the Collatz iteration.at n=50A199818
• Odd numbers having no odd primes in their Collatz (3x+1) trajectory.at n=25A221475
• Greatest odd number k such that difference between halving and tripling steps in Collatz (3x+1) trajectory of k is n, or 0 if there is no such k.at n=18A222755
• Odd numbers producing 3 decreasing odd numbers in the Collatz (3x+1) iteration.at n=20A228872
• Odd numbers n containing 16384 as the highest power of 2 in the Collatz (3x+1) iteration.at n=7A247715
• Numbers n such that 11 is not a divisor of A002805(11*n).at n=30A248979
• Ratio of the fibonomial Catalan numbers and Lucas numbers.at n=5A277202
• Number of cycles in the n-dipyramidal graph.at n=24A307621
• Numbers of the form (2^(2*j + 6*k + 10) - 2^(2*j + 2) - 3)/9, with j,k >= 0.at n=8A342816