356265

Appears in sequences

• Seventh column of Catalan triangle A009766.at n=17A064059
• Least m such that n = m mod tau(m) if such m exists, otherwise 0.at n=40A066708
• a(n) = 3*binomial(n+1, 5).at n=27A253942
• Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 161280.at n=29A266395
• Number of North-East lattice paths from (0,0) to (n,n) that cross the diagonal y = x horizontally exactly four times.at n=6A268447
• Numbers that are product of a hexagonal number (A000384) and a square pyramidal numbers (A000330) in at least two ways.at n=35A306121
• G.f. satisfies A(x) = 1 / (1 - x^4*A(x)^4 * (1 + x)).at n=26A376487