3324143domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumerator of b(n) where b(n+1) = Sum_{k=0..n} b'((n^2-k^2)/n), b(0) = b(1) = 1, and b'(x) = b(x) if x is an integer and is linearly interpolated otherwise.at n=10A071300Prime numbersat n=238505