%I A035346
%S A035346 1,2,3,6,7,8,14,16,17,21,73,801
%N A035346 Let F(n)=Q(n)-P(n) be the Fortunate numbers (A005235); sequence gives 
               n such that F(n)=p(n+1).
%D A035346 S. W. Golomb, The evidence for Fortune's conjecture, Math. Mag. 54 (1981), 
               209-210.
%e A035346 a(10) = 21 because A002110(21)+Prime[22] = 40729680599249024150621323549 
               = 2.3.5.....67.71.73 + 79 is prime.
%Y A035346 Cf. A002110, A005235, A006862, A035345.
%Y A035346 Sequence in context: A072426 A166458 A127330 this_sequence A066646 A110920 
               A145266
%Y A035346 Adjacent sequences: A035343 A035344 A035345 this_sequence A035347 A035348 
               A035349
%K A035346 nonn
%O A035346 0,2
%A A035346 N. J. A. Sloane (njas(AT)research.att.com).
%E A035346 The terms 21 and 73 were found by Labos E. (labos(AT)ana.sote.hu), May 
               02 2000.
%E A035346 One more term from Ralf Stephan (ralf(AT)ark.in-berlin.de), Oct 20 2002