Math T-shirt featuring the Calkin-Wilf Tree.
• White, unisex T-shirt.
• Size: EXTRA LARGE. Please check the images above for the size chart and product measurements.
• 50/50 cotton/poly blend fabric. This fabric blend is shrink resistant, durable and wrinkle-free straight from the dryer.
• 5.6 oz fabric weight means the T-shirt is not too heavy, yet not tissue thin.
This mathematics t-shirt illustrates connections between Number Theory, Combinatorics and Set Theory. The Calkin-Wilf Tree is a binary tree containing each positive rational once. The descendants of a/b are a/(a+b) and (a+b)/b.