Example image of eyePlorer eyePlorer map for 'Tetration': Exponentiation Hyperoperation Mathematics Iterated function Mathematician Numerical prefix Reuben Goodstein Pure mathematics Addition Complex number Elementary function Multiplication Integer Real number Associativity Goodstein's theorem Infinity and the Mind Tetration Exponential function Domain of a function Euler's formula Principal branch Square root Complex plane Leonhard Euler Infinity Lambert W function Holomorphic function Analytic function Inverse function Super-logarithm Super-root American Mathematical Monthly Association for Symbolic Logic Pentation Cutler's bar notation 256 (number) Knuth's up-arrow notation Power Tower Power Tower (pto) 100000000 (number) 65536 (number) Double exponential function ELEMENTARY Graham's number Indefinite product Abel equation Computable function Donald Shell Hereditarily finite set