Number of 4 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (10;0) and (11;0).

A099003

Number of 4 X n 0-1 matrices avoiding simultaneously the right angled numbered polyomino patterns (ranpp) (00;1), (10;0) and (11;0).

Terms

    a(0) =1a(1) =16a(2) =46a(3) =106a(4) =226a(5) =466a(6) =946a(7) =1906a(8) =3826a(9) =7666a(10) =15346a(11) =30706a(12) =61426a(13) =122866a(14) =245746a(15) =491506a(16) =983026a(17) =1966066a(18) =3932146a(19) =7864306a(20) =15728626a(21) =31457266a(22) =62914546a(23) =125829106a(24) =251658226a(25) =503316466a(26) =1006632946a(27) =2013265906a(28) =4026531826

External references