10737418241domain: NAppears in sequencesa(n) = n*8^n + 1.at n=10A064746a(0) = 6; for n>0, a(n) = 2*a(n-1) - 1.at n=31A083575a(n) = 10*4^n+1.at n=15A199209a(n) = 10*8^n+1.at n=10A199557Clique covering number of the n-Sierpinski tetrahedron graph.at n=17A307702a(n) = 5*2^n - (-1)^n.at n=31A321643