47934902

Appears in sequences

• Base-2 digits of a(n) are, in order, the first n terms of the periodic sequence with initial period 1,0,1.at n=25A033120
• Base 4 digits are, in order, the first n terms of the periodic sequence with initial period 2,3,1.at n=12A037639
• a(n) = a(n-1) + a(n-2) + 2*a(n-3) with a(0) = 3, a(1) = 0, a(2) = 2.at n=26A341905