-28544

Appears in sequences

• McKay-Thompson series of class 10B for the Monster group with a(0) = 0.at n=25A058098
• McKay-Thompson series of class 10B for the Monster group with a(0) = -4.at n=25A132040
• G.f.: Product_{i>0} 1/(Sum_{j>=0} j!*x^(j*i)).at n=8A293251
• a(n) = 4^n cos(nC), where C is the angle opposite side AB in a triangle ABC having sidelengths |BC|=2, |CA| = 3, |AB| = 4; ABC is the smallest integer-sided scalene triangle.at n=8A375882