Some strange mathematical sequences are always whole numbers — until they’re not. The puzzling patterns have revealed ties to graph theory and prime numbers, awing mathematicians. Simple, yes, but ...

Fibonacci cubes represent a fascinating class of graphs that emerge as subgraphs of the n-dimensional hypercube. Defined by the restriction to binary strings that avoid consecutive 1s, these graphs ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Two thousand years after the Indian mathematician and poet Acharya Pingala first ...