Example image of eyePlorer eyePlorer map for 'Regular number': Babylonian mathematics Sexagesimal Number theory Prime factor Just intonation Limit (music) Music theory Smooth number Algorithm Computer science Richard Hamming Integer Tetrahedron Volume Multiplicative inverse Clay tablet Cuneiform script Otto E. Neugebauer Plimpton 322 Pythagorean triple Diatonic scale Octave Pitch (music) Fundamental frequency Harmonic Interval (music) Leonhard Euler Regular grid Tonnetz Consonance and dissonance Equal temperament Superparticular number Major second Major third Minor third Perfect fifth Perfect fourth Semitone Syntonic comma Edsger W. Dijkstra Merge algorithm Functional programming Imperative programming Lazy evaluation Python (programming language) Seleucid Empire Unimodular lattice Fast Fourier transform Signal (electronics) Plato