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 A257131 #20 Apr 11 2022 22:04:42 %S A257131 11,1418575498567,27899359257997,34460918582317,76075560855367, %T A257131 186460616596327,218021188549237,234280497145537,282854319391717, %U A257131 345120905374087,346117552180627,380284918609481,437163765888581,604439135284057,701889794782061,727417501795057,980125031081081,1041814617748747,1090754719898917,1277156391416021,1487854607298791 %N A257131 Initial members of prime 12-tuplets. %H A257131 Tim Johannes Ohrtmann and Dana Jacobsen, <a href="/A257131/b257131.txt">Table of n, a(n) for n = 1..5759</a> [This replaces an earlier b-file from Tim Johannes Ohrtmann] %H A257131 Tony Forbes <a href="http://anthony.d.forbes.googlepages.com/ktuplets.htm">k-tuplets</a> %Y A257131 Initial members of all of the first prime k-tuplets: %Y A257131 twin primes: A001359. %Y A257131 prime triples: A007529 out of A022004, A022005. %Y A257131 prime quadruplets: A007530. %Y A257131 prime 5-tuples: A086140 out of A022007, A022006. %Y A257131 prime sextuplets: A022008. %Y A257131 prime septuplets: A257124 out of A022009, A022010. %Y A257131 prime octuplets: A065706 out of A022011, A022012, A022013. %Y A257131 prime nonuplets: A257125 out of A022547, A022548, A022545, A022546. %Y A257131 prime decaplets: A257127 out of A027569, A027570. %Y A257131 prime 11-tuplets: A257129 out of A213646, A213647. %Y A257131 prime 12-tuplets: this sequence out of A213601, A213645. %Y A257131 prime 13-tuplets: A257135 out of A214947, A257137, A257138, A257139, A257140, A257141. %Y A257131 prime 14-tuplets: A257166 out of A257167, A257168. %Y A257131 prime 15-tuplets: A257169 out of A257304, A257305, A257306, A257307. %Y A257131 prime 16-tuplets: A257308 out of A257369, A257370. %Y A257131 prime 17-tuplets: A257373 out of A257374, A257375, A257376, A257377. %K A257131 nonn %O A257131 1,1 %A A257131 _Tim Johannes Ohrtmann_, Apr 16 2015