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 nonincreasing order.
A166829
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 nonincreasing order.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =714a(4) =10101a(5) =67447a(6) =306569a(7) =1094959a(8) =3307802a(9) =8826810a(10) =21396106a(11) =48023760a(12) =101191247a(13) =202227753a(14) =386326083
External references
- oeis: A166829