Size of the largest set of transversals of the n X n matrix M defined by M_{ij} = i+j, where all transversals in the set must use the same set of symbols.

A169970

Size of the largest set of transversals of the n X n matrix M defined by M_{ij} = i+j, where all transversals in the set must use the same set of symbols.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =2a(4) =6a(5) =8a(6) =28a(7) =48a(8) =244a(9) =476a(10) =2544a(11) =5952a(12) =35600a(13) =94456a(14) =659632a(15) =1984176a(16) =15106128a(17) =51493696

External references