62224

Appears in sequences

• 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, 0, 0), (-1, 1, 1), (1, -1, 0), (1, 0, -1), (1, 0, 1)}.at n=9A149392
• Number of line segments connecting exactly 3 points in an n X n grid of points.at n=29A177719
• E.g.f.: (1-x^2)^(-3/2)*exp(-x^2+x/(1-x)).at n=7A210573
• Numbers k such that k, k + 1 and k + 2 have the same number of divisors in Gaussian integers.at n=3A332313