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 A382970 #8 Apr 18 2025 17:41:34 %S A382970 11,101,15641,3512981,6655541,20769311,26919791,41487071,71541641, %T A382970 160471601,189425981,236531921,338030591,409952351,423685721, %U A382970 431343461,518137091,543062621,588273221,637272191,639387311,647851571,705497951,726391571,843404201,895161341,958438751,960813851,964812461,985123961 %N A382970 Numbers k such that {k, k+2, k+6, k+8, k+90, k+92, k+96, k+98} are all prime. %C A382970 Each term is the initial member of two prime quadruples (A007530) with a difference of 90, the second-smallest possible distance between prime quadruples (A059925 has the smallest). %F A382970 a(n) == 11 (mod 30). %e A382970 a(1) corresponds to the set of primes {11,13,17,19,101,103,107,109} and a(2) corresponds to {101,103,107,109,191,193,197,199}. %o A382970 (MATLAB) find(corr([1 1 0 1 1 zeros(1,40) 1 1 0 1 1],isprime(3:2:1e8))>7.5)*2-97 %Y A382970 Subsequence of A128467. %Y A382970 Cf. A007530, A059925. %K A382970 nonn %O A382970 1,1 %A A382970 _David Mellinger_, Apr 10 2025