%I #6 Oct 14 2019 23:42:17
%S 2,3,7,13,30,56,127,237,530,994,2192,4144,9016,17192,36949,71023,
%T 151024,292340,616032,1199556,2508660,4909028,10201810,20044004,
%U 41437560,81683022,168134730,332321130,681582636,1350091410,2760703019
%N First terms from generation 1 onwards.
%Y For "Generations" see A048448-A048455. See also A047844.
%K nonn
%O 0,1
%A _Patrick De Geest_, May 15 1999
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