75614domain: NAppears in sequencesa(n) = 121*n^2 - 11.at n=24A158539The bisection A053445(2n+1).at n=34A161921Number of 4 X n 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.at n=30A239031