1479727domain: NPropertiesPrimalityPrimeyesAppears in sequencesTriangle T(n, k) = Sum_{j=0..k} (-1)^(k-j)*A159041(2*n+1, j), read by rows.at n=27A225483Triangle T(n, k) = Sum_{j=0..k} (-1)^(k-j)*A159041(2*n+1, j), read by rows.at n=33A225483Prime numbersat n=112729