172536

Appears in sequences

• Number of chiral pairs of dissectable polyhedra with n tetrahedral cells and symmetry of type E.at n=18A047762
• a(n) = A047762(2n+1).at n=9A047763
• Numbers k such that k^2 divides 2*Fibonacci(k).at n=18A130163
• Number of 2 X n arrays of the minimum value of corresponding elements and their horizontal, vertical or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..3 2 X n array.at n=25A220205