329672domain: NAppears in sequencesa(n) = 15n^2 + 13n^3.at n=29A085377a(n) = n^2*(n+1)^2/2.at n=28A163102Number of n X 2 1..3 arrays with no element with value z exactly a city block distance of z from another element with value z.at n=14A209368