64489

Properties

Appears in sequences

• Primes whose digits are composite; primes having only {4, 6, 8, 9} as digits.at n=36A051416
• Primes whose 10's complement is a triangular number.at n=27A082992
• a(n) = A000265(3*(a(n-1) + a(n-2))/2 + 1) starting at a(1)=1, a(2)=11.at n=32A124139
• Primes using only the composite digits (4, 6, 8, 9) and all of them.at n=4A157527
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood.at n=15A283082
• Prime numbersat n=6452