%I A078931
%S A078931 1,2,3,4,5,6,8,10,12,14,20,24,42,48,60,63,70,72,80,84,108,120,124,126,
%T A078931 153,156,181,182,240,246,264,286,327,372,374,440,492,516,552,1008,1053,
%U A078931 1664,1941,2160,2494,3048,3741,4116,4136,4144,4152,5106,5698,6012,6458
%N A078931 Numbers n such that n divides p(n)+1 or p(n)-1 where p(n) is the n-th 
               prime.
%C A078931 A023143 union A045924
%Y A078931 Sequence in context: A059809 A144043 A121492 this_sequence A003401 A064481 
               A067939
%Y A078931 Adjacent sequences: A078928 A078929 A078930 this_sequence A078932 A078933 
               A078934
%K A078931 nonn
%O A078931 1,2
%A A078931 Benoit Cloitre (benoit7848c(AT)orange.fr), Jan 12 2003