%I #17 May 16 2022 17:38:52
%S 8,33,144,626,2808,13422,65488,326183,1650784,8444367,43629968,
%T 227105588,1190399144,6274864076
%N Number of fixed polyarcs with n cells.
%Y Cf. A057787, A353979.
%K nonn,more
%O 1,1
%A _Aaron N. Siegel_, May 14 2022
