159894

Appears in sequences

• Largest k such that k <= 81*(number of digits of k^n)*(number of digits of k^(n+1)).at n=7A130179
• Eight rooks and one berserker on a 3 X 3 chessboard. G.f.: (1 + x - x^2)/(1 - 3*x - 3*x^2).at n=9A180142