Speaker: A. Sankaranarayanan, Tata Institute of Fundamental Research, Mumbai, India Title: Bernoulli numbers, convolution sums and congruences of coefficients for certain generating function Venue: B1044 Time: 11:00-12:00, 3rd Sept. Abstract: In this talk, I speak about the convolution sums involving restricted divisor functions, their generalizations, their relations to Bernoulli numbers and some interesting applications.       Joint work with Daeyeoul Kim and Aeran Kim.