The submissions stack has been unacceptably high for several months now. Please voluntarily restrict your submissions and please help with the editing. (We don't want to have to impose further limits.)
%I
%S 3,3,4,4,4,5,5,6,6,6,6,8,8,8,8,9,9,9,9,10,10,11,12,12,12,12,12,13,14
%N Let A181741(n)=2^(t(n))-2^(k(n))-1, where k(n)>=1, t(n)>=k(n)+1. Then a(n)=t(n).
%Y Cf. A181741
%K nonn,uned
%O 1,1
%A _Vladimir Shevelev_, Nov 08 2010