89478503

Properties

Appears in sequences

• The smallest prime number greater than 2^n / 3.at n=27A179283
• Define Z(1) = {1}, and Z(n+1) = Z(n) (+) { x+y, with x and y in Z(n) } for any n>0 (where (+) stands for the symmetric difference of two sets). Then a(n) gives the number of elements in Z(n).at n=27A263402
• Prime numbersat n=5188662