Search: id:A157191
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%I A157191
%S A157191 1,2,17,20,190,357,959,4479,10522,16447,21383,22993,37977,53972,129076,
%T A157191 205244,440069,745584,830983,918422,1073653,2309722,2731757,3833005,
%U A157191 4788328,5025102,5411333
%N A157191 Indices of records in A157190: prime(a(n)) can be written in more ways 
               as pq-p-q (p,q, prime) than any smaller prime.
%F A157191 A157191 = A000720 o A157190 ; A157190 = A000040 o A157191.
%Y A157191 Sequence in context: A107139 A042055 A075683 this_sequence A006029 A126961 
               A106622
%Y A157191 Adjacent sequences: A157188 A157189 A157190 this_sequence A157192 A157193 
               A157194
%K A157191 nonn
%O A157191 1,2
%A A157191 M. F. Hasler (MHasler(AT)univ-ag.fr), Mar 16 2009

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