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 A138410 #13 Sep 08 2022 08:45:33
%S A138410 56,702,15500,117306,1770230,4824612,24132656,47039022,148023722,
%T A138410 594798932,887473890,2565675756,4750035320,6321283542,10779111506,
%U A138410 22164212252,42180328262,51520147380,90458081406,128099926010
%N A138410 a(n) = prime(n)^6 - prime(n)^3.
%H A138410 Vincenzo Librandi, <a href="/A138410/b138410.txt">Table of n, a(n) for n = 1..200</a>
%H A138410 <a href="/index/Pri#prime_powers">Index to sequences related to prime powers</a>
%t A138410 a = {}; Do[p = Prime[n]; AppendTo[a, p^6 - p^3], {n, 1, 50}]; a
%o A138410 (PARI) forprime(p=2,1e3,print1(p^6-p^3", ")) \\ _Charles R Greathouse IV_, Jun 16 2011
%o A138410 (Magma) [NthPrime((n))^6 - NthPrime((n))^3: n in [1..30] ]; // _Vincenzo Librandi_, Jun 17 2011
%K A138410 nonn,easy
%O A138410 1,1
%A A138410 _Artur Jasinski_, Mar 19 2008