Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
A208552
Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 0 1 and 0 1 1 vertically.
Terms
- a(0) =16a(1) =256a(2) =1008a(3) =3969a(4) =10080a(5) =25600a(6) =52000a(7) =105625a(8) =187200a(9) =331776a(10) =536256a(11) =866761a(12) =1310848a(13) =1982464a(14) =2851200a(15) =4100625a(16) =5670000a(17) =7840000a(18) =10502800a(19) =14070001a(20) =18364896a(21) =23970816a(22) =30614688a(23) =39100009a(24) =49023520a(25) =61465600a(26) =75852000a(27) =93605625
External references
- oeis: A208552