%I A071290
%S A071290 1,2,6,30,210,2730,30030,510510,9699690,223092870,8254436190,
%T A071290 602573841870,17474641414230,541713883841130,23293697005168590,
%U A071290 1840202063408318610,97530709360640886330,8095048876933193565390
%N A071290 The sequence f(1), f(2), ... as defined in A067836.
%Y A071290 Cf. A067836.
%Y A071290 Sequence in context: A058694 A046853 A136351 this_sequence A093449 A083002 
               A077176
%Y A071290 Adjacent sequences: A071287 A071288 A071289 this_sequence A071291 A071292 
               A071293
%K A071290 nonn
%O A071290 1,2
%A A071290 Dean Hickerson (dean.hickerson(AT)yahoo.com), Jun 10 2002