-7137

Appears in sequences

• Expansion of (1-x)/(1-x+x^3).at n=67A078013
• Expansion of (1-x^2)/(1-x-x^2+x^3+x^4).at n=35A101496
• G.f.: 1/(1 + x + 2*x^2 + 2*x^3 + x^4).at n=35A199744
• Array of coefficients of powers of x^2 for S(2*n,x)^3 with Chebyshev's S polynomials A049310.at n=29A220666