1073741857

Appears in sequences

• From P-positions in a certain game.at n=30A081691
• Primes of the form 2^k + 33.at n=8A176926
• a(1) = 5; a(n) is the sum of |a(m) - m| for m < n.at n=31A270841
• Square array A(n,k), n >= 1, k >= 0, read by antidiagonals, where A(n,k) is Sum_{d|n} d^(k*(d-1)).at n=39A308701
• a(n) = [x^n] (1 - 2*x + x^2 - 2*x^3 + x^4)/((1 - x)^2*(1 - 2*x)).at n=32A323227
• a(n) = Sum_{d|n} 2^(sigma(d) - 1).at n=24A347991