204733domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of nXnXn 0..6 triangular arrays with each element x equal to the number its neighbors equal to 6,0,1,5,5,2,3 for x=0,1,2,3,4,5,6.at n=7A197627Primes that are the sum of 201 consecutive primes.at n=10A215995Prime numbersat n=18361