T(n,k)=Number of nXk 0..1 arrays with row sums and column sums unimodal.
A223716
T(n,k)=Number of nXk 0..1 arrays with row sums and column sums unimodal.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =7a(4) =16a(5) =7a(6) =11a(7) =53a(8) =53a(9) =11a(10) =16a(11) =155a(12) =333a(13) =155a(14) =16a(15) =22a(16) =418a(17) =1805a(18) =1805a(19) =418a(20) =22a(21) =29a(22) =1066a(23) =8953a(24) =18496a(25) =8953a(26) =1066a(27) =29a(28) =37a(29) =2611
External references
- oeis: A223716