1722368domain: NAppears in sequencesBinomial transform of A084136.at n=10A084137Expansion of (1+4*x-12*x^2-16*x^3)/((2*x+1)*(2*x-1)*(4*x^2+4*x-1)).at n=9A110046Number of (n+1) X (5+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock.at n=21A235951