376921domain: NPropertiesPrimalityPrimeyesAppears in sequencesIndices n == 1 (mod 9) such that the 3 X 3 matrix with components (row by row) prime(n+k), 0 <= k <= 8, has zero determinant.at n=29A117359Primes that are the sum of 301 consecutive primes.at n=10A215997Prime numbersat n=32063