%I #4 Mar 31 2012 10:29:05
%S 1,11,309,16687,1468457,190899411,34361893981,8178130767479,
%T 2486151753313617,939765362752547227,432292066866171724421,
%U 237760636776394448431551,154068892631103602583645049
%N Bisection of A000255.
%K nonn,easy
%O 0,2
%A _N. J. A. Sloane_, Nov 21 2004
%E More terms from _Hugo Pfoertner_, Nov 26 2004