Pascal's triangle, a simple yet complex mathematical construct, hides some surprising properties related to number theory and probability.

I first encountered Pascal’s triangle on a worksheet my older brother brought home from school when I was in eighth grade. At the time, I was taking geometry (with a teacher who had a cool pair of ...

Kieren MacMillan, Jonathan Sondow, Proofs of Power Sum and Binomial Coefficient Congruences Via Pascal’s Identity, The American Mathematical Monthly, Vol. 118, No. 6 (June‒July 2011), pp. 549-551 ...