This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A112078 #2 Mar 31 2012 14:02:21 %S A112078 361,5711,8399,9239,10391,10799,13439,14951,17111,18001,19631,21479, %T A112078 27719,28681,32471,32639,33049,34319,36599,37129,37489,40031,41159, %U A112078 42719,44641,45049,45239,47519,48551,49009,49921,51769,53089,54911 %N A112078 Odd numbers n for which 19 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1. %Y A112078 Row 8 of A112070. a(n) = 2*A112068(n)+1. %K A112078 nonn %O A112078 1,1 %A A112078 _Antti Karttunen_, Aug 27 2005