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 A069459 #12 Sep 08 2022 08:45:05
%S A069459 1,8,124,2400,161050,4826808,410338672,16983563040,1801152661462,
%T A069459 420707233300200,25408476896404830,6582952005840035280,
%U A069459 925103102315013629320,73885357344138503765448,12063348350820368238715342,3876269050118516845397872320,1271991467017507741703714391418
%N A069459 a(n) = prime(n)^n - 1.
%C A069459 a(n) = A062457(n) - 1.
%H A069459 G. C. Greubel, <a href="/A069459/b069459.txt">Table of n, a(n) for n = 1..300</a>
%e A069459 a(16) = A062457(n) - 1 = A000040(16)^16 - 1 = 53^16-1 =
%e A069459 = 3876269050118516845397872320 =
%e A069459 = 2^6*3^3*5*13*17*281*232073*31129845205681.
%t A069459 Table[Prime[n]^n - 1, {n, 1, 25}] (* _G. C. Greubel_, Apr 22 2018 *)
%o A069459 (PARI) for(n=1, 25, print1(prime(n)^n - 1, ", ")) \\ _G. C. Greubel_, Apr 22 2018
%o A069459 (Magma) [NthPrime(n)^n - 1: n in [1..25]]; // _G. C. Greubel_, Apr 22 2018
%Y A069459 Cf. A062006, A069460, A069461, A069462, A000040.
%K A069459 nonn
%O A069459 1,2
%A A069459 _Reinhard Zumkeller_, Mar 24 2002