27755

Appears in sequences

• Real part of (n + i)^n, with i=sqrt(-1).at n=6A115415
• a(0)=a(1)=1, a(n) = least k > a(n-1) such that k*a(n-2) is a triangular number.at n=38A214961
• Values of x such that x^2 + y^2 = 37^n with x and y coprime and 0 < x < y.at n=5A230712
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.at n=18A274487
• Numbers that are the sum of four third powers in seven or more ways.at n=13A345150
• Numbers that are the sum of four third powers in exactly seven ways.at n=11A345151
• Numbers k such that (3^ord(3/2, k) - 2^ord(3/2, k))/k is a prime, where ord(3/2, k) is the multiplicative order of 3/2 (mod k).at n=25A345705
• a(n) is the denominator of tan(n * arctan(1/n)).at n=5A348141
• a(n) = 5*binomial(n,6) + 2*binomial(n,4).at n=15A384733