%I #29 Sep 26 2015 01:17:13

%S 4,5,6,7,8,9,10,11,13,14,16,21

%N Numbers n such that at stage n of A194270 appears for first time a new distinct polygonal shape in the structure.

%C This sequence contains at least 25 terms. The last term is > 200, if this sequence is finite. See also A194277.

%C For more information about the polygonal shapes in the structure of A194270 see A194276 and A194278.

%H N. J. A. Sloane, <a href="/wiki/Catalog_of_Toothpick_and_CA_Sequences_in_OEIS">Catalog of Toothpick and Cellular Automata Sequences in the OEIS</a>

%H <a href="/index/To#toothpick">Index entries for sequences related to toothpick sequences</a>

%Y Cf. A194270, A194276, A194277, A194278, A194440, A194442

%K nonn,hard,more

%O 1,1

%A _Omar E. Pol_, Sep 02 2011