Number of nonnegative integer arrays of length n+6 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value 6.
A211833
Number of nonnegative integer arrays of length n+6 with new values 0 upwards introduced in order, no three adjacent elements equal, and containing the value 6.
Terms
- a(0) =1a(1) =29a(2) =492a(3) =6451a(4) =72840a(5) =748964a(6) =7251376a(7) =67580793a(8) =615822272a(9) =5551364270a(10) =49959824673a(11) =452156869885
External references
- oeis: A211833