66320

Appears in sequences

• A thinks of x in set M; B asks questions: is x in T?; A may lie once but only when true answer is Yes; a(n) is maximal size of M such that B can determine x with <= n questions.at n=18A010033
• Series for first perpendicular moment of square lattice bond percolation near a wall (eventually goes negative).at n=18A056599