Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1101-0111 pattern in any orientation.
A147052
Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 0100-1101-0111 pattern in any orientation.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =17a(7) =21a(8) =509a(9) =957a(10) =9009a(11) =23635a(12) =500815a(13) =1453635a(14) =110991021a(15) =410901579a(16) =51936051799a(17) =236370303513
External references
- oeis: A147052