850128domain: NAppears in sequencesNumber of conjugated cycles composed of ten carbons in (n,n)-nanotubes in terms of the number of naphthalene units.at n=11A121255a(n) = Fibonacci(n)*A034896(n) for n >= 1, with a(0)=1, where A034896 lists the number of solutions to a^2 + b^2 + 3*c^2 + 3*d^2 = n.at n=22A205971