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 A177174 #4 Jun 02 2025 02:54:17 %S A177174 1,348,1729440,41241312000,3015000672768000,527687056666983628800, %T A177174 188914713746113278443520000,124045230509584729103440281600000, %U A177174 137884921365250007970511444770816000000 %N A177174 Quotients of A024167(4n+3) and 6n+5. %e A177174 For n=2, A024167(4n+3) = A024167(11) = 11! * (1 - 1/2 +- ... + 1/11) = 29400480, so a(n) = 29400480/(6n+5) = 29400480/17 = 1729440 %Y A177174 See A024167 %K A177174 nonn %O A177174 0,2 %A A177174 _Jens Voß_, May 04 2010