173051

Appears in sequences

• a(n) = 3^(n-1) - 2^n.at n=11A003063
• Monotonic ordering of nonnegative differences 3^i-8^j, for 40>= i>=0, j>=0.at n=37A192155
• a(n) = 3^(n+1) + 2*(-2)^(n+1).at n=10A369490