49696

Appears in sequences

• 6-almost primes with semiprime digits (digits 4, 6, 9 only).at n=13A111730
• Numbers k such that k and k^2 use only the digits 1, 2, 4, 6 and 9.at n=49A136995
• Number of line segments connecting exactly 5 points in an n x n grid of points.at n=39A177721
• Number of unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 8.at n=49A244462
• Coefficient of x^n in the expansion of ( 1/(1-x)^2 * (1+x^2)^3 )^n.at n=6A370245