Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.
A207110
Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically.
Terms
- a(0) =25a(1) =625a(2) =3399a(3) =11511a(4) =30415a(5) =68737a(6) =139341a(7) =260597a(8) =457869a(9) =765241a(10) =1227499a(11) =1902387a(12) =2863155a(13) =4201417a(14) =6030337a(15) =8488161a(16) =11742113a(17) =15992673a(18) =21478255a(19) =28480303a(20) =37328823a(21) =48408369a(22) =62164501a(23) =79110733a(24) =99835989a(25) =125012585
External references
- oeis: A207110