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 A100750 #7 Mar 14 2015 17:12:42 %S A100750 3,7,13,31,37,67,73,79,97,103,107,113,127,131,137,139,151,157,163,167, %T A100750 173,179,181,193,197,211,227,239,251,257,263,281,283,293,311,331,349, %U A100750 367,379,383,409,421,431,449,457,463,467,479,487,499,509,521,541,547 %N A100750 Primes p such that p-100 or p+100 (or both) is prime. %H A100750 Harvey P. Dale, <a href="/A100750/b100750.txt">Table of n, a(n) for n = 1..1000</a> %e A100750 Primes 3 and 103 differ by 100 %e A100750 Primes 193 and 293 differ by 100 %t A100750 Select[ Prime[ Range[101]], # > 100 && PrimeQ[ # - 100] || PrimeQ[ # + 100] &] (* _Robert G. Wilson v_, Jan 14 2005 *) %K A100750 nonn %O A100750 1,1 %A A100750 _Parthasarathy Nambi_, Jan 12 2005 %E A100750 Corrected and extended by _Robert G. Wilson v_, Jan 14 2005