60789

Appears in sequences

• a(n) is the smallest number greater than a(n-1) such that in a(0) through a(n) no digit occurs more than once more than any other digit.at n=42A095204
• Total number of palindromic primes in base 3 below 3^n.at n=24A117775
• Total number of palindromic primes in base 3 below 3^n.at n=25A117775
• a(n) is the smallest number greater than a(n-1) such that in a(1) through a(n) no digit occurs more than once more than any other digit, starting with a(1) = 1.at n=42A248651
• Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 331", based on the 5-celled von Neumann neighborhood.at n=7A271278
• a(n) = 20*binomial(n,6) + 2*binomial(n,3) + 1.at n=14A341704