80272

Appears in sequences

• a(n) = 991*n^2 + 1.at n=9A237991
• Expansion of F(x) where F(x) = 1 + x / (1 - x * F(x) * F(-x^2) ).at n=16A238426
• Expansion of 1 / ( (1 - x)*(1 + 2*x)*(1 - 4*x) )^(1/3).at n=10A370781