%I #2 Dec 05 2013 19:56:03
%S 1,2,5,9,17,29,41,49,79,103,121,167,169,251,307,353,361,461,529,601,
%T 673,761,859,953,1051,1147,1279,1399
%N First column of triangle A081994.
%Y Cf. A081994, A081995, A081997.
%K nonn
%O 1,2
%A _Amarnath Murthy_, Apr 05 2003
%E Corrected and extended by Antonio G. Astudillo (afg_astudillo(AT)lycos.com), Apr 29 2003