148061domain: NPropertiesPrimalityPrimeyesAppears in sequencesSum of a(n) terms of 1/k^(7/8) first exceeds n.at n=28A056184a(n) = (5*n/18 + 19/54)*2^n - (-1)^(n-1)*(3*n + 4)/27.at n=14A127979Prime numbersat n=13677