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 A156113 #10 Jul 22 2014 22:08:57 %S A156113 1234657,1245763,1246537,1246573,1247563,1254367,1254637,1256347, %T A156113 1257463,1263547,1264537,1264573,1265347,1275643,1276543,1324567, %U A156113 1342567,1342657,1345627,1354267,1356247,1356427,1362457,1425367 %N A156113 Seven-digit primes that begin with 1 followed by permutations of digits 2 to 7. %C A156113 Sequence is finite, final term a(63)=1764253. %C A156113 The full list is: %C A156113 1234657,1245763,1246537,1246573,1247563,1254367,1254637, %C A156113 1256347,1257463,1263547,1264537,1264573,1265347,1275643, %C A156113 1276543,1324567,1342567,1342657,1345627,1354267,1356247, %C A156113 1356427,1362457,1425367,1426753,1427563,1427653,1435627, %C A156113 1436257,1436527,1452637,1453267,1463257,1465273,1476253, %C A156113 1476523,1524637,1524763,1532647,1546273,1546327,1562347, %C A156113 1563427,1564237,1572643,1574623,1576243,1624573,1625347, %C A156113 1632457,1634257,1645327,1647253,1647523,1652347,1653427, %C A156113 1672453,1674523,1725463,1726453,1742563,1752643,1764253. %t A156113 Select[10^6+FromDigits/@Permutations[Range[2,7]],PrimeQ] (* Zak Seidov, Dec 18 2010 *) %Y A156113 Cf. A156119. %K A156113 fini,full,nonn,base %O A156113 1,1 %A A156113 _Ki Punches_, Mar 15 2009 %E A156113 Corrected by _Ray Chandler_, May 25 2009