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 A138438 #11 Oct 15 2017 10:17:26
%S A138438 1,9,125,686,6655,15379,58956,102885,267674,853615,1191640,2887221,
%T A138438 4824470,6122039,9551716,17418609,29779955,35182055,56242681,75161310,
%U A138438 86361774,128190140,164102869,232639770,357767816,437877925,482985334
%N A138438 a(n) = ((n-th prime)^5-(n-th prime)^3)/24.
%H A138438 Harvey P. Dale, <a href="/A138438/b138438.txt">Table of n, a(n) for n = 1..1000</a>
%F A138438 a(n) = A138406(n)/24 = A138437(n)/2. - _R. J. Mathar_, Oct 15 2017
%t A138438 a = {}; Do[p = Prime[n]; AppendTo[a, (p^5 - p^3)/24], {n, 1, 50}]; a
%t A138438 (#^5-#^3)/24&/@Prime[Range[40]] (* _Harvey P. Dale_, May 21 2017 *)
%o A138438 (PARI) forprime(p=2,1e3,print1((p^5-p^3)/24", ")) \\ _Charles R Greathouse IV_, Jul 15 2011
%K A138438 nonn,easy
%O A138438 1,2
%A A138438 _Artur Jasinski_, Mar 19 2008