2465227domain: NPropertiesPrimalityPrimeyesAppears in sequencesInitial prime of exactly nine consecutive primes congruent to 3 modulo 4.at n=17A162866Number of (1+1) X (n+1) 0..2 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing absolute value of x(i,j)-x(i-1,j) in the j direction.at n=10A250899Prime numbersat n=180735