1275068416

Appears in sequences

• a(n) = 19*2^n.at n=26A110288
• a(n) = 2*a(n-1) + 2^(n-1), for n > 0, with a(0)=6.at n=26A159694
• a(0)=2, a(1)=7, and a(n) = (3*n+1)*2^(n-1) if n > 1.at n=25A176662
• Number of (n+1) X (n+1) 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock differing from each horizontal or vertical neighbor.at n=23A205186
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 389", based on the 5-celled von Neumann neighborhood.at n=30A287978