1/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.
A209726
1/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences.
Terms
- a(0) =16a(1) =17a(2) =18a(3) =20a(4) =22a(5) =26a(6) =30a(7) =38a(8) =46a(9) =62a(10) =78a(11) =110a(12) =142a(13) =206a(14) =270a(15) =398a(16) =526a(17) =782a(18) =1038a(19) =1550a(20) =2062a(21) =3086a(22) =4110a(23) =6158a(24) =8206a(25) =12302a(26) =16398a(27) =24590a(28) =32782a(29) =49166
External references
- oeis: A209726