523280917domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of (n+1) X 4 0..2 arrays with column and row pair sums b(i,j)=a(i,j)+a(i,j-1) and c(i,j)=a(i,j)+a(i-1,j) nondecreasing in column and row directions, respectively.at n=17A203723Prime numbersat n=27516098