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 A180203 #10 Mar 09 2014 23:06:53 %S A180203 1,1,7,116,16682,19470364,1792140906866,9902785872511900, %T A180203 5480376953206769280002,74609990540732925759722548, %U A180203 4316720643133944843150107810831502 %N A180203 Differences between prime powers of primes, offsetting the prime and the power by only one. (For purposes of this sequence, 0 and 1 are treated as primes; see Formula.) %C A180203 Except for the first few terms, first differences of A078422. - _Franklin T. Adams-Watters_, Mar 08 2014 %F A180203 a(n)= {EP(n+2)^EP(n+1)}-{EP(n+1)^EP(n)}, where EP(1) = 0, EP(2) = 1, and EP(n) = Prime(n-2) for n > 2. %e A180203 n=7 13^11 - 11^7 = 1 792 160 394 037 - 19 487 171 = 1 792 140 906 866. %Y A180203 Cf. A078422, A088385. %K A180203 nonn %O A180203 1,3 %A A180203 Rick Stephens (rickstphns68(AT)hotmail.com), Aug 15 2010 %E A180203 a(8)-a(11) from _Robert G. Wilson v_, Aug 23 2010