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 A118774 #1 Sep 29 2006 03:00:00 %S A118774 107,109,179,181,199,257,307,409,449,499,509,521,541,569,587,599,631, %T A118774 641,659,811,1019,1031,1039,1049,1061,1091,1097,1109,1289,1361,1399, %U A118774 1427,1439,1451,1459,1487,1553,1567,1583,1601,1607,1619,1637,1801,1877 %N A118774 Larger of two consecutive Chen primes with the same multiplicative digital root. %Y A118774 Cf. A109611. %K A118774 base,nonn,less %O A118774 1,1 %A A118774 Luc Stevens (lms022(AT)yahoo.com), May 22 2006