A283162 - OEIS

%I #7 Mar 18 2021 18:01:23

%S 1,1,2,4,8,17,44,102,261,635,1632,4045

%N Number of free polyominoes with n cells containing a complete self-avoiding walk obeying mortal coil rules.

%C A walk obeying mortal coil rules is a walk that can turn only when it can no longer move in the same direction (reached a dead end).

%H Ernest French, <a href="http://fuseki.net/polycover/index.html">Covering Free Polyominos</a>

%Y Cf. A252653.

%K nonn,more

%O 1,3

%A _Dmitry Kamenetsky_, Mar 02 2017