2196480

Appears in sequences

• a(n) = A203415(n)/A000178(n).at n=7A203417
• Denominators of the coefficients in a series for the angles in the Spiral of Theodorus.at n=6A351862
• Expansion of g.f. hypergeom([1/2, 3/4, 5/4], [1, 3/2], 256*x).at n=3A381292