25604764159domain: NAppears in sequencesNumber of side-n hexagonal 0..4 arrays with values nondecreasing E, SW and SE.at n=4A216933T(n,k)=Number of side-n hexagonal 0..k arrays with values nondecreasing E, SW and SE.at n=32A216937Number of side-5 hexagonal 0..n arrays with values nondecreasing E, SW and SE.at n=3A216941