49379

Appears in sequences

• Numbers k that divide 7^k + 4^k.at n=12A045592
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 534", based on the 5-celled von Neumann neighborhood.at n=15A282960
• a(n) = Sum_{1 <= x_1 <= x_2 <= ... <= x_n = n} gcd(x_1, x_2, ... , x_n).at n=9A343553
• Numbers of the form p^2*q, with odd primes p > q, such that q divides p-1.at n=24A350638
• a(n) is the number of squares strictly between Fibonacci(n) and Fibonacci(n+1).at n=52A350701