4985126

Appears in sequences

• Expansion of 1/(1-x^2-2*x^3).at n=39A052947
• Expansion of (1 + x)^2 / ((1 - x^2 - 2*x^3)*(1 + x^4)).at n=37A107849
• Expansion of x^2/(1-x^2-2*x^3).at n=41A159287
• The Ze2 sums of the Pell-Jacobsthal triangle A013609.at n=13A180678