-5475

Appears in sequences

• Expansion of tan(sin(x))*x/2.at n=5A024225
• Expansion of 1/(1 + x^2 + x^3/(1 + x^5 + x^7/(1 + x^11 + x^13/(1 + ... + x^prime(2*k)/(1 + x^prime(2*k+1) + ...))))), a continued fraction.at n=49A292801
• The polygonal polynomials evaluated at x = -1/2 and normalized with (-2)^n.at n=13A360605