Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00000111.

A261708

Number of (n+2)X(5+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000101 or 00000111.

Terms

    a(0) =628a(1) =892a(2) =1168a(3) =734a(4) =676a(5) =1818a(6) =984a(7) =748a(8) =1096a(9) =1168a(10) =880a(11) =958a(12) =2420a(13) =1296a(14) =1160a(15) =2492a(16) =2060a(17) =1572a(18) =1576a(19) =3748a(20) =2084a(21) =1752a(22) =3708a(23) =2730a(24) =2140a(25) =2118a(26) =4944a(27) =2664a(28) =2432a(29) =5930

External references