Number of (n+1)X2 0..1 arrays with permanents of 2X2 subblocks differing from neighboring permanents.

A204543

Number of (n+1)X2 0..1 arrays with permanents of 2X2 subblocks differing from neighboring permanents.

Terms

    a(0) =16a(1) =26a(2) =41a(3) =56a(4) =80a(5) =112a(6) =162a(7) =224a(8) =322a(9) =448a(10) =646a(11) =896a(12) =1290a(13) =1792a(14) =2582a(15) =3584a(16) =5162a(17) =7168a(18) =10326a(19) =14336a(20) =20650a(21) =28672a(22) =41302a(23) =57344a(24) =82602a(25) =114688a(26) =165206a(27) =229376a(28) =330410a(29) =458752

External references