-8450

Appears in sequences

• Expansion of (1-x)/(1+x+2*x^2-2*x^3).at n=17A078048
• Expansion of k(q)^3 * k'(q)^2 * (K(q) / (Pi/2))^6 / 64 in powers of q where k(), k'(), K() are Jacobi elliptic functions.at n=47A225872
• Negative integers n such that in balanced ternary representation the number of occurrences of each trit doubles when n is squared.at n=20A257868