159108domain: NAppears in sequencesHigh temperature series for spin-1/2 Ising surface susceptibility on planar hexagonal lattice.at n=6A003488Numbers n such that 179*2^n-1 is prime.at n=8A050841Number of Dyck paths of semilength 2n such that the area between the x-axis and the path is 4n.at n=9A240008