Number of n X 5 1..2 arrays containing at least one of each value, and all equal values connected.
A166769
Number of n X 5 1..2 arrays containing at least one of each value, and all equal values connected.
Terms
- a(0) =8a(1) =90a(2) =712a(3) =4942a(4) =32426a(5) =206392a(6) =1284728a(7) =7855758a(8) =47333834a(9) =281703020a(10) =1659086104a(11) =9684388606a(12) =56098465446a(13) =322820680276
External references
- oeis: A166769