Numerators of coefficients in expansion of (cos(sqrt(x)))/(1 + cos(sqrt(x))).

A279370

Numerators of coefficients in expansion of (cos(sqrt(x)))/(1 + cos(sqrt(x))).

Terms

    a(0) =1a(1) =-1a(2) =-1a(3) =-17a(4) =-31a(5) =-691a(6) =-5461a(7) =-929569a(8) =-3202291a(9) =-221930581a(10) =-4722116521a(11) =-56963745931

External references