E.g.f.: ( (1 + cos(sqrt(6)*x))/2 )^(-1/3), showing coefficients of only the even powers of x.
A126151
E.g.f.: ( (1 + cos(sqrt(6)*x))/2 )^(-1/3), showing coefficients of only the even powers of x.
Terms
- a(0) =1a(1) =1a(2) =6a(3) =96a(4) =2976a(5) =151416a(6) =11449296a(7) =1204566336a(8) =168233625216
External references
- oeis: A126151