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 A118773 #1 Sep 29 2006 03:00:00 %S A118773 101,107,167,179,197,251,293,401,443,491,503,509,521,563,577,587,617, %T A118773 631,653,809,1009,1019,1031,1039,1049,1061,1091,1097,1283,1327,1381, %U A118773 1409,1427,1439,1451,1471,1511,1559,1567,1583,1601,1607,1621,1787,1871 %N A118773 Smaller of two consecutive Chen primes with the same multiplicative digital root. %Y A118773 Cf. A109611. %K A118773 base,nonn,less %O A118773 1,1 %A A118773 Luc Stevens (lms022(AT)yahoo.com), May 22 2006