Search: id:A078931 Results 1-1 of 1 results found. %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 Search completed in 0.001 seconds