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%I #5 Mar 30 2012 17:36:53
%S 1,2,4,9,5,20,11,34,17,23,29,37,41,47,53,61,71,79,89,97,107,127,131,
%T 149,157,167,181,197,211,227,241,257,277,293,307,331,347,367,389,409,
%U 431,449,467,491,521,541,563,587,613,641,673,691,719,751,773,809,839,863
%N Leading entry in row n of triangle A101513.
%Y Cf. A101513, A104655, A104656.
%K nonn,easy
%O 1,2
%A _N. J. A. Sloane_, Apr 22 2005
%E More terms from _Joshua Zucker_, May 20 2006