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 A127176 #4 Mar 31 2012 10:26:06 %S A127176 3,7,17,23,113,137,193,271,431,479,587,691,757,809,829,1009,1123,1181, %T A127176 1459,2089,2111,2131,2243,2273,2473,2617,2671,3067,3169,3607,3697, %U A127176 4567,4603,5059,5407,5749,6007,6037,6449,6607,6673,7207,7669,7927,8089,8849 %N A127176 Primes with prime "Look And Say" descriptions from left to right (irrespective of method A or method B). %F A127176 Intersection of A056815 and A127175. %e A127176 137 and 1123, for instance, belong to the sequence because their respective descriptions 111317 (one 1, one 3, one 7) or 113171 (1 once, 3 once 7 once) and 211213 (two 1's, one 2, one 3) or 122131 (1 twice, 2 once, 3 once) are all primes. %Y A127176 Cf. A056815, A127175. %K A127176 base,nonn %O A127176 1,1 %A A127176 _Lekraj Beedassy_, Jan 07 2007 %E A127176 Corrected and extended by _Ray Chandler_, Jan 08 2007