T(n,k) = number of n X k 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.
A224262
T(n,k) = number of n X k 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.
Terms
- a(0) =3a(1) =9a(2) =6a(3) =22a(4) =36a(5) =10a(6) =46a(7) =158a(8) =100a(9) =15a(10) =86a(11) =548a(12) =648a(13) =225a(14) =21a(15) =148a(16) =1600a(17) =3096a(18) =2017a(19) =441a(20) =28a(21) =239a(22) =4102a(23) =12032a(24) =12467a(25) =5246a(26) =784a(27) =36a(28) =367a(29) =9503
External references
- oeis: A224262