-21845

Appears in sequences

• Expansion of (1-x)^(-1)/(1+2*x^3).at n=45A077886
• Expansion of (1-x)^(-1)/(1+2*x^3).at n=46A077886
• Expansion of (1-x)^(-1)/(1+2*x^3).at n=47A077886
• Expansion of 1/((1-x)*(1+2*x)).at n=15A077925
• Expansion of 1/(1-x+2*x^2-2*x^3).at n=30A077953
• Expansion of 1/(1-x+2*x^2-2*x^3).at n=31A077953
• Expansion of 1/(1 + x + 2*x^2 + 2*x^3).at n=30A077980
• A generalized Jacobsthal sequence.at n=16A083943
• a(n) = -5*a(n-1)-4*a(n-2) with n>1, a(0)=0, a(1)=1.at n=8A084241
• Expansion of (1+x^2)/((1-x+x^2)*(1+2*x^2)).at n=31A102517
• Expansion of (1-x^3)/((1-x^2)*(1+2*x^2)).at n=30A117576
• Triangle of coefficients of p(x,n) = (1/3)*(1-x)^(n+1)*Sum_{m >= 0} ((5*m+4)^n - (5*m+1)^n)*x^m, read by rows.at n=44A154855
• Expansion of x / ((1-x)*(4*x^2-2*x+1)).at n=16A157241