25906

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 73.at n=18A020412
• Numbers m such that pi(m^2) is a square.at n=11A064523
• Number of different initial values for 3x+1 trajectories started with initial values not exceeding 2^n and in which the peak values are also not larger than 2^n.at n=16A095384
• Output of the linear congruential pseudo-random number generator rand() used in Microsoft's Visual C++.at n=24A096558
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 0, 1), (1, -1, 1), (1, 1, 0)}.at n=8A150211
• Number of 3 X n 0..1 arrays with diagonals and rows unimodal and antidiagonals nondecreasing.at n=13A224159
• Number of partitions of n such that (greatest part) is not = (multiplicity of greatest part).at n=37A240057
• Place n points in general position on each side of an equilateral triangle, and join every pair of the 3*n+3 boundary points by a chord; sequence gives number of regions in the resulting planar graph.at n=10A367118