T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
A280124
T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =2a(4) =4a(5) =2a(6) =2a(7) =8a(8) =8a(9) =2a(10) =8a(11) =28a(12) =37a(13) =28a(14) =8a(15) =14a(16) =80a(17) =168a(18) =168a(19) =80a(20) =14a(21) =36a(22) =252a(23) =705a(24) =1030a(25) =705a(26) =252a(27) =36a(28) =74a(29) =776
External references
- oeis: A280124