T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.
A275401
T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,0) or (-1,1) and new values introduced in order 0..2.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =5a(4) =9a(5) =3a(6) =14a(7) =54a(8) =16a(9) =6a(10) =41a(11) =324a(12) =84a(13) =31a(14) =12a(15) =122a(16) =1944a(17) =444a(18) =178a(19) =63a(20) =24a(21) =365a(22) =11664a(23) =2344a(24) =1011a(25) =394a(26) =129a(27) =48a(28) =1094a(29) =69984
External references
- oeis: A275401