184060domain: NAppears in sequencesG.f.: A(x) = Sum_{n>=0} log(1 + x/(1-2^n*x))^n/n!.at n=8A159602Number of strictly increasing arrangements of n nonzero numbers in -(n-1)..(n-1) with sum zero.at n=13A188114Number of strictly increasing arrangements of n nonzero numbers in -(n+1)..(n+1) with sum zero.at n=11A188116