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%I #10 Mar 29 2021 15:15:38
%S 1,1,1,1,1,3,5,10,20,42,86,178,362,738,1490,3010,6050,12162,24386,
%T 48898,97922,196098,392450,785410,1571330,3143682,6288386
%N 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.
%C A342759 is the main sequence for this entry.
%H Rémy Sigrist, <a href="/A342762/a342762.png">Illustration of initial terms</a>
%H Rémy Sigrist, <a href="/A342762/a342762_1.txt">C# program for A342762</a>
%e See illustration in Links section.
%o (C#) See Links section.
%Y Cf. A342759.
%Y It appears that a(n) = A135094(n-4) + 2 for n >= 5. _Hugo Pfoertner_, Mar 29 2021
%K nonn,more
%O 0,6
%A _Rémy Sigrist_ and _N. J. A. Sloane_, Mar 21 2021