25128

Appears in sequences

• Number of positive integers <= 2^n of form 5 x^2 + 5 y^2.at n=19A054175
• Number of unordered pairs of partitions of n (into distinct parts) with empty intersection.at n=33A108796
• Number of distinct solutions of sum{i=1..3}(x(2i-1)*x(2i)) = 0 (mod n), with x() only in 1..n-1.at n=16A180774
• The records for distance squared for step lengths between adjacent primes in A330979, the visited primes for a walk stepping to the closest unvisited prime on the Ulam Spiral.at n=24A331027