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 A357890 #8 Nov 18 2022 20:08:57 %S A357890 422,1355,4074,5460,31242,329316,353648,1038255,1246060,1440679, %T A357890 4593664,6382389,6669205,6773694,8748381,9343041,10085055,10711252, %U A357890 10819136,12181959,12804411,13683806,14044105,15616253,19232028,20795482,21014272,25076295,26366476,27457318 %N A357890 a(n) = (A022013(n) - 173)/210. %C A357890 Linear conversion of the initial members of prime octuplets of type p + {0, 6, 8, 14, 18, 20, 24, 26}. %C A357890 Numbers k such that 210*k+173, 210*k+179, 210*k+181, 210*k+187, 210*k+191, 210*k+193, 210*k+197, and 210*k+199 are all primes. - _Jianing Song_, Nov 18 2022 %H A357890 Norman Luhn, <a href="https://pzktupel.de/ktpatt_hl.php">Patterns of prime k-tuplets & the Hardy-Littlewood constants</a>. %Y A357890 Cf. A022011, A022012, A022013. %Y A357890 Cf. A182393 (similar for type p + {0, 2, 6, 8, 12, 18, 20, 26}). %Y A357890 Cf. A145315 (minus 1, similar for type p + {0, 2, 6, 12, 14, 20, 24, 26}). %Y A357890 Subsequence of A357889. %K A357890 nonn %O A357890 1,1 %A A357890 _Hugo Pfoertner_, Nov 18 2022