Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00010101 01010101 or 01010111.
A260136
Number of (n+2)X(6+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00010101 01010101 or 01010111.
Terms
- a(0) =944a(1) =3928a(2) =22522a(3) =85048a(4) =365308a(5) =1799114a(6) =7839850a(7) =33893514a(8) =155470816a(9) =697051946a(10) =3073153820a(11) =13791352932a(12) =61881071698a(13) =275443687654
External references
- oeis: A260136