Number of n X 5 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in increasing order.
A166825
Number of n X 5 1..3 arrays containing at least one of each value, all equal values connected, rows considered as a single number in nondecreasing order, and columns considered as a single number in increasing order.
Terms
- a(0) =0a(1) =2a(2) =92a(3) =1202a(4) =9096a(5) =50175
External references
- oeis: A166825