T(n,k)=Number of nXk 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

A280180

T(n,k)=Number of nXk 0..1 arrays with no element unequal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =0a(4) =2a(5) =0a(6) =3a(7) =12a(8) =12a(9) =3a(10) =3a(11) =41a(12) =60a(13) =41a(14) =3a(15) =9a(16) =103a(17) =279a(18) =279a(19) =103a(20) =9a(21) =15a(22) =263a(23) =1082a(24) =1633a(25) =1082a(26) =263a(27) =15a(28) =31a(29) =656

External references