3/8/21 Today is a Fibonacci Day
tweet by Vincent Pantaloni Every other term of the Fibonacci sequence, aka bisection of the Fibonacci sequence: 1, 3, 8, 21, 55, 144, 377, 987,... #OEIS A001906 a(n) = 3*a(n-1) - a(n-2). https://oeis.org/A001906