Number of nX2 1..7 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 decreasing order.
A166841
Number of nX2 1..7 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 decreasing order.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =714a(4) =10101a(5) =67447a(6) =306568a(7) =1094952a(8) =3307774a(9) =8826726a(10) =21395896a(11) =48023298a(12) =101190323a(13) =202226037a(14) =386323080
External references
- oeis: A166841