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 A191066 #16 Sep 08 2022 08:45:57 %S A191066 7,19,41,53,61,71,73,83,89,97,103,107,109,127,139,173,181,191,193,197, %T A191066 211,223,227,229,239,281,293,311,313,317,331,337,347,349,359,367,379, %U A191066 401,421,431,433,443,449,457,463,467,479,487,499,521,541,557,563,569 %N A191066 Primes p that have Kronecker symbol (p|30) = -1. %C A191066 Originally erroneously named "Primes that are not squares mod 30". - _M. F. Hasler_, Jan 18 2016 %D A191066 Hirschhorn, Michael D. "On the 2-and 4-dissections of the Rogers-Ramanujan functions." The Ramanujan Journal 40.2 (2016): 227-235. %H A191066 Vincenzo Librandi, <a href="/A191066/b191066.txt">Table of n, a(n) for n = 1..1000</a> %t A191066 Select[Prime[Range[200]], JacobiSymbol[#,30]==-1&] %o A191066 (Magma) [p: p in PrimesUpTo(569) | KroneckerSymbol(p, 30) eq -1]; // _Bruno Berselli_, Sep 11 2012 %K A191066 nonn,easy %O A191066 1,1 %A A191066 _T. D. Noe_, May 25 2011 %E A191066 Definition corrected, following a suggestion from _David Broadhurst_, by _M. F. Hasler_, Jan 18 2016