Fold a square sheet of paper alternately vertically to the left and horizontally downwards; after each fold, draw a line along each inward crease; after n folds, the resulting graph has a(n) connected components.
A342762
Fold a square sheet of paper alternately vertically to the left and horizontally downwards; after each fold, draw a line along each inward crease; after n folds, the resulting graph has a(n) connected components.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =1a(5) =3a(6) =5a(7) =10a(8) =20a(9) =42a(10) =86a(11) =178a(12) =362a(13) =738a(14) =1490a(15) =3010a(16) =6050a(17) =12162a(18) =24386a(19) =48898a(20) =97922a(21) =196098a(22) =392450a(23) =785410a(24) =1571330a(25) =3143682a(26) =6288386
External references
- oeis: A342762