T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.
A259297
T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with each 2X2 subblock having clockwise pattern 0001 0101 or 0111.
Terms
- a(0) =10a(1) =26a(2) =26a(3) =66a(4) =94a(5) =66a(6) =170a(7) =322a(8) =322a(9) =170a(10) =434a(11) =1134a(12) =1460a(13) =1134a(14) =434a(15) =1114a(16) =3938a(17) =6870a(18) =6870a(19) =3938a(20) =1114a(21) =2850a(22) =13774a(23) =31774a(24) =43870a(25) =31774a(26) =13774a(27) =2850a(28) =7306a(29) =48002
External references
- oeis: A259297