%N Number of shuffles in Guy's shuffle (see A035485) for the card that is at the top of the deck after n shuffles to come to the top again.
%C Corresponding shuffle number is in A081059. A081059[n]=A081058[n]+n.
%e After 2 shuffles, card #3 is on top. It reaches the top again on shuffle # 265 (263 shuffles later), so a(2)=263.
%Y Cf. A035485, A060750, A060751, A081059.
%A _Jud McCranie_, Mar 04 2003