11075584

Appears in sequences

• Number of 3 X n binary matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (10;0) and (01;1).at n=16A100312
• a(n) = (2*n-8)^2 * 2^(n-3).at n=17A135466
• a(n+6) = 6*a(n+4) - 12*a(n+2) + 8*a(n), a(0)..a(5) = 8,0,9,0,8,0.at n=34A243456