Number of (n+1) X (n+1) 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock differing from each horizontal or vertical neighbor.
A205186
Number of (n+1) X (n+1) 0..1 arrays with the number of clockwise edge increases in every 2 X 2 subblock differing from each horizontal or vertical neighbor.
Terms
- a(0) =16a(1) =40a(2) =124a(3) =256a(4) =736a(5) =1408a(6) =3904a(7) =7168a(8) =19456a(9) =34816a(10) =93184a(11) =163840a(12) =434176a(13) =753664a(14) =1982464a(15) =3407872a(16) =8912896a(17) =15204352a(18) =39583744a(19) =67108864a(20) =174063616a(21) =293601280a(22) =759169024a(23) =1275068416a(24) =3288334336
External references
- oeis: A205186