132257domain: NPropertiesPrimalityPrimeyesAppears in sequencesG.f.: A(x) = Sum_{n>=0} x^n * (1 + (-1)^n * sqrt(A(x)))^n / (1 - (-1)^n * x*sqrt(A(x)))^(n+1).at n=9A325156Number of compositions of n such that every restriction to a circular subinterval has a different sum.at n=49A325679Prime numbersat n=12347