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 A178773 #2 Mar 30 2012 17:31:29
%S A178773 1,2,6,1001,5005,323323
%N A178773 Least palindrome which is the product of n consecutive primes.
%C A178773 A proper subset of A169829.
%C A178773 The next term must exceed the product of 6 primes whose prime index is at least 125000000.
%F A178773 a(3) = 1001 = 7*11*13,
%F A178773 a(4) = 5005 = 5*7*11*13,
%F A178773 a(5) = 323323 = 7*11*13*17*19.
%t A178773 fQ[k_, n_] := Block[{j = Fold[ Times, 1, Prime[Range[k, k + n]]]}, j == FromDigits@ Reverse@ IntegerDigits@ j]; lst = {}; Do[k = 1; While[ ! fQ[k, n], k++ ]; Print[{n + 1, Fold[Times, 1, Prime[Range[k, k + n]]]}], {n, -1, 4}]
%K A178773 base,nonn
%O A178773 0,2
%A A178773 _Robert G. Wilson v_, Jun 11 2010