T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.
A274749
T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-1,-2) (0,-1) or (-1,0) and new values introduced in order 0..2.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =2a(4) =3a(5) =2a(6) =4a(7) =8a(8) =9a(9) =4a(10) =8a(11) =22a(12) =34a(13) =27a(14) =8a(15) =16a(16) =60a(17) =133a(18) =144a(19) =81a(20) =16a(21) =32a(22) =164a(23) =518a(24) =813a(25) =610a(26) =243a(27) =32a(28) =64a(29) =448
External references
- oeis: A274749