T(n,k)=Number of nXk 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.
A206396
T(n,k)=Number of nXk 0..5 arrays with no element equal to another within a city block distance of two, and new values 0..5 introduced in row major order.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =1a(6) =2a(7) =4a(8) =4a(9) =2a(10) =5a(11) =25a(12) =26a(13) =25a(14) =5a(15) =15a(16) =172a(17) =206a(18) =206a(19) =172a(20) =15a(21) =51a(22) =1201a(23) =1592a(24) =1931a(25) =1592a(26) =1201a(27) =51a(28) =187a(29) =8404
External references
- oeis: A206396