148155

Appears in sequences

• Lucky numbers that are decimal concatenations of n with n + 7.at n=13A032657
• a(n) = n*(16*n^2 - 1).at n=20A069975
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 525", based on the 5-celled von Neumann neighborhood.at n=17A282909