Number of nX4 1..2 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.
A166786
Number of nX4 1..2 arrays containing at least one of each value, all equal values connected, and rows considered as a single number in nondecreasing order.
Terms
- a(0) =6a(1) =31a(2) =112a(3) =317a(4) =750a(5) =1559a(6) =2944a(7) =5165a(8) =8550a(9) =13503a(10) =20512a(11) =30157a(12) =43118a(13) =60183a(14) =82256
External references
- oeis: A166786