Number of nonnegative integer arrays of length n+5 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value 5.
A211832
Number of nonnegative integer arrays of length n+5 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value 5.
Terms
- a(0) =1a(1) =22a(2) =289a(3) =2997a(4) =27312a(5) =231046a(6) =1874580a(7) =14904776a(8) =117918244a(9) =938764343a(10) =7584314256a(11) =62571430262a(12) =529504655127
External references
- oeis: A211832