T(n,k) = number of (n+1) X (k+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
A239178
T(n,k) = number of (n+1) X (k+1) 0..2 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.
Terms
- a(0) =6a(1) =26a(2) =12a(3) =98a(4) =82a(5) =36a(6) =378a(7) =514a(8) =676a(9) =96a(10) =1512a(11) =3358a(12) =9604a(13) =4338a(14) =264a(15) =6018a(16) =22396a(17) =142884a(18) =130890a(19) =29380a(20) =720a(21) =23890a(22) =148820a(23) =2286144a(24) =4140964a(25) =1876940a(26) =196698a(27) =1968a(28) =94846a(29) =990458
External references
- oeis: A239178