508950domain: NAppears in sequencesa(n) = 6*binomial(4*n-1,n-1)/(4*n-1).at n=7A112385a(n) = Fibonacci(n)*A109041(n) for n>=1, with a(0)=1, where A109041 lists the coefficients in eta(q)^9/eta(q^3)^3.at n=14A205973