Number of nX2 0..1 arrays with exactly floor(nX2/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.

A222322

Number of nX2 0..1 arrays with exactly floor(nX2/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..1 order.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =7a(4) =0a(5) =32a(6) =0a(7) =168a(8) =0a(9) =948a(10) =0a(11) =5279a(12) =0a(13) =29868a(14) =0a(15) =170435a(16) =0a(17) =978324a(18) =0a(19) =5646204a(20) =0a(21) =32726780a(22) =0a(23) =190380464a(24) =0a(25) =1110922620a(26) =0a(27) =6499777527a(28) =0a(29) =38116781580

External references