Wiki
Research notes on every problem, and a library of the papers behind them. Built from the open erdos repository.
Updated
Claims
2015_09_17_tao: Tao's 2015 theorem that for every sign sequence and every bound some step and length give a partial sum along multiples of the step exceeding it; refereed in Discrete Analysis in 2016, it answers the question yes.
Linked from (1)
Graph