78061

Appears in sequences

• a(n) = 5^n - 2^(n - 1) for n > 0; a(0) = 1.at n=7A144465
• Monotonic ordering of nonnegative differences 5^i-4^j, for 40>= i>=0, j>=0.at n=33A192162
• Monotonic ordering of nonnegative differences 5^i-8^j, for 40>= i>=0, j>=0.at n=23A192197
• Members of a pair (m,n) such that sigma(m) = sigma(n) = sigma(n-m), m < n where sigma = A000203.at n=29A239939
• Members of a pair (m,n) such that sigma(m) = sigma(n) = sigma(n-m), m < n where sigma = A000203.at n=31A239939