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 A146972 #6 Jun 02 2025 00:42:25 %S A146972 3,5,7,41,43,137,139,191,193,197,199,227,229,281,283,311,313,461,463, %T A146972 599,601,641,643,821,823,827,829,881,883,1031,1033,1091,1093,1277, %U A146972 1279,1301,1303,1451,1453,1721,1723,1871,1873,2027,2029,2081,2083,2087,2089 %N A146972 Twin primes in A046704. %e A146972 137 and 139 are twin primes. The sum of their digits are 11 and 13 respectively, which are also twin primes. %Y A146972 A046704 %K A146972 nonn,base %O A146972 1,1 %A A146972 _Dmitry Kamenetsky_, Nov 03 2008