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 A374182 #9 Jul 01 2024 19:19:06 %S A374182 2,10,12,18,24,26,28,34,42,48,50,56,58,60,74,76,82,90,92,96,98,106, %T A374182 108,112,114,120,122,124,130,138,140,146,152,156,162,170,172,178,184, %U A374182 186,188,192,194,202,204,210,216,218,224,226,234,236,240,248,250,252 %N A374182 Numbers k such that K(11 / k) != K((-1)^floor(k/2)*k / 11), where K(a/b) is the Kronecker symbol. Row 3 of A374188. %o A374182 (SageMath) # see A374188 %o A374182 print(A374188_row(3, 350)) %Y A374182 Cf. A374188, A374180, A374181, A374183, A374184. %Y A374182 Cf. A372728 (Kronecker). %K A374182 nonn %O A374182 1,1 %A A374182 _Peter Luschny_, Jun 30 2024