Super congruences concerning Bernoulli polynomials
Abstract
Let p > 3 be a prime, and let a be a rational p-adic integer. Let {Bn(x)} denote the Bernoulli polynomials given by B0 = 1, and
. In this paper, using Bernoulli polynomials we establish congruences for
and
. As a consequence we solve the following conjecture of Z. W. Sun:


