International Journal of Mathematics and Mathematical Sciences
Volume 23 (2000), Issue 1, Pages 77-80
doi:10.1155/S0161171200001885
Abstract
Let A(n,m) be the number of solutions of ∑k=−nnϵkk=m where each ϵk∈{0,1}. We determine the asymptotic behavior of A(n,m) for m=o(n3/2), extending results of van Lint and of Entringer.