33554482domain: NAppears in sequencesA067076 + A000079/2.at n=26A092176Number of 2 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (01;0), (10;0) and (01;1).at n=25A100314Duplicate of A100314.at n=25A131831Sum_{d|n} 2^(d^2) * n^2/d^2.at n=4A262009