T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any west or northeast neighbors modulo n and the upper left element equal to 0.
A267742
T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any west or northeast neighbors modulo n and the upper left element equal to 0.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =3a(5) =2a(6) =1a(7) =10a(8) =4a(9) =6a(10) =1a(11) =35a(12) =17a(13) =5a(14) =24a(15) =1a(16) =126a(17) =57a(18) =26a(19) =6a(20) =120a(21) =1a(22) =462a(23) =207a(24) =123a(25) =45a(26) =7a(27) =720a(28) =1a(29) =1716
External references
- oeis: A267742