108737

Appears in sequences

• Expansion of e.g.f. (sec(x) + tan(x))*exp(x)*BesselI(1,2*x)/x.at n=9A306836
• The number of regions formed inside a triangle with leg lengths equal to the Pythagorean triples by straight line segments mutually connecting all vertices and all points that divide the sides into unit length parts.at n=5A332978