%I #3 Oct 27 2015 13:16:21
%S 15,90,511,2943,16985,98013
%N A sequence B(2,n) arising from the enumeration of braids.
%C It would be nice to have a recurrence.
%D Iris Anshel, Personal communication, Oct 23 2015.
%Y Cf. A263629.
%K nonn,more
%O 3,1
%A _N. J. A. Sloane_, Oct 27 2015