126396

Appears in sequences

• Erroneous version of A047709.at n=13A002911
• Sort then Add, a(1) =9.at n=20A033896
• Sort then Add, a(1)=27.at n=18A033903
• Low-temperature series in u = exp(-4J/kT) for ferromagnetic susceptibility for the spin-1/2 Ising model on hexagonal lattice.at n=13A047709
• Number of nonequivalent ways to place 6 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=5A279450
• Number of nonequivalent ways to place n points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=5A279452
• Triangle read by rows: T(n, k) is the number of nonequivalent ways to place k points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line.at n=40A279453