Half the number of (n+1) X 5 binary arrays with no 2 X 2 subblock having exactly 2 ones.
A183777
Half the number of (n+1) X 5 binary arrays with no 2 X 2 subblock having exactly 2 ones.
Terms
- a(0) =16a(1) =85a(2) =567a(3) =3435a(4) =21935a(5) =136843a(6) =864671a(7) =5431499a(8) =34228999a(9) =215374371a(10) =1356329167a(11) =8537916907a(12) =53757639287a(13) =338436138739
External references
- oeis: A183777