Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
A207766
Number of 6 X n 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 0 1 vertically.
Terms
- a(0) =21a(1) =441a(2) =1087a(3) =6459a(4) =21547a(5) =56651a(6) =235872a(7) =862146a(8) =2629798a(9) =9529570a(10) =34708948a(11) =114255562a(12) =396908066a(13) =1416972222a(14) =4828733870a(15) =16634895736a(16) =58487207221a(17) =201993811973a(18) =696619145912
External references
- oeis: A207766