T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.

A279856

T(n,k)=Number of nXk 0..2 arrays with no element unequal to a strict majority of its horizontal and vertical 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) =10a(8) =10a(9) =2a(10) =8a(11) =24a(12) =49a(13) =24a(14) =8a(15) =14a(16) =54a(17) =168a(18) =168a(19) =54a(20) =14a(21) =36a(22) =116a(23) =557a(24) =972a(25) =557a(26) =116a(27) =36a(28) =74a(29) =250

External references